20163702825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{2237}}^1$

素因数の和:2416

約数の個数: 144

約数和(自身を含む): 42426034560

約数和(自身を除く): 22262331735

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 59, 63, 75, 97, 105, 175, 177, 225, 291, 295, 315, 413, 485, 525, 531, 679, 873, 885, 1239, 1455, 1475, 1575, 2037, 2065, 2237, 2425, 2655, 3395, 3717, 4365, 4425, 5723, 6111, 6195, 6711, 7275, 10185, 10325, 11185, 13275, 15659, 16975, 17169, 18585, 20133, 21825, 28615, 30555, 30975, 33555, 40061, 46977, 50925, 51507, 55925, 78295, 85845, 92925, 100665, 120183, 131983, 140931, 143075, 152775, 167775, 200305, 216989, 234885, 257535, 360549, 391475, 395949, 429225, 503325, 600915, 650967, 659915, 704655, 923881, 1001525, 1084945, 1174425, 1187847, 1287675, 1518923, 1802745, 1952901, 1979745, 2771643, 3004575, 3254835, 3299575, 3523275, 4556769, 4619405, 5424725, 5939235, 7594615, 8314929, 9013725, 9764505, 9898725, 12802351, 13670307, 13858215, 16274175, 22783845, 23097025, 29696175, 37973075, 38407053, 41574645, 48822525, 64011755, 68351535, 69291075, 89616457, 113919225, 115221159, 192035265, 207873225, 268849371, 320058775, 341757675, 448082285, 576105795, 806548113, 960176325, 1344246855, 2240411425, 2880528975, 4032740565, 6721234275, 20163702825]

約数ペア:

[(1, 20163702825), (3, 6721234275), (5, 4032740565), (7, 2880528975), (9, 2240411425), (15, 1344246855), (21, 960176325), (25, 806548113), (35, 576105795), (45, 448082285), (59, 341757675), (63, 320058775), (75, 268849371), (97, 207873225), (105, 192035265), (175, 115221159), (177, 113919225), (225, 89616457), (291, 69291075), (295, 68351535), (315, 64011755), (413, 48822525), (485, 41574645), (525, 38407053), (531, 37973075), (679, 29696175), (873, 23097025), (885, 22783845), (1239, 16274175), (1455, 13858215), (1475, 13670307), (1575, 12802351), (2037, 9898725), (2065, 9764505), (2237, 9013725), (2425, 8314929), (2655, 7594615), (3395, 5939235), (3717, 5424725), (4365, 4619405), (4425, 4556769), (5723, 3523275), (6111, 3299575), (6195, 3254835), (6711, 3004575), (7275, 2771643), (10185, 1979745), (10325, 1952901), (11185, 1802745), (13275, 1518923), (15659, 1287675), (16975, 1187847), (17169, 1174425), (18585, 1084945), (20133, 1001525), (21825, 923881), (28615, 704655), (30555, 659915), (30975, 650967), (33555, 600915), (40061, 503325), (46977, 429225), (50925, 395949), (51507, 391475), (55925, 360549), (78295, 257535), (85845, 234885), (92925, 216989), (100665, 200305), (120183, 167775), (131983, 152775), (140931, 143075)]