16958025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 36942080

約数和(自身を除く): 19984055

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 37, 45, 63, 75, 97, 105, 111, 135, 175, 185, 189, 225, 259, 291, 315, 333, 485, 525, 555, 675, 679, 777, 873, 925, 945, 999, 1295, 1455, 1575, 1665, 2037, 2331, 2425, 2619, 2775, 3395, 3589, 3885, 4365, 4725, 4995, 6111, 6475, 6993, 7275, 8325, 10185, 10767, 11655, 13095, 16975, 17945, 18333, 19425, 21825, 24975, 25123, 30555, 32301, 34965, 50925, 53835, 58275, 65475, 75369, 89725, 91665, 96903, 125615, 152775, 161505, 174825, 226107, 269175, 376845, 458325, 484515, 628075, 678321, 807525, 1130535, 1884225, 2422575, 3391605, 5652675, 16958025]

約数ペア:

[(1, 16958025), (3, 5652675), (5, 3391605), (7, 2422575), (9, 1884225), (15, 1130535), (21, 807525), (25, 678321), (27, 628075), (35, 484515), (37, 458325), (45, 376845), (63, 269175), (75, 226107), (97, 174825), (105, 161505), (111, 152775), (135, 125615), (175, 96903), (185, 91665), (189, 89725), (225, 75369), (259, 65475), (291, 58275), (315, 53835), (333, 50925), (485, 34965), (525, 32301), (555, 30555), (675, 25123), (679, 24975), (777, 21825), (873, 19425), (925, 18333), (945, 17945), (999, 16975), (1295, 13095), (1455, 11655), (1575, 10767), (1665, 10185), (2037, 8325), (2331, 7275), (2425, 6993), (2619, 6475), (2775, 6111), (3395, 4995), (3589, 4725), (3885, 4365)]