25649325

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 52774400

約数和(自身を除く): 27125075

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 37, 39, 45, 65, 75, 79, 111, 117, 135, 185, 195, 225, 237, 325, 333, 351, 395, 481, 555, 585, 675, 711, 925, 975, 999, 1027, 1185, 1443, 1665, 1755, 1975, 2133, 2405, 2775, 2923, 2925, 3081, 3555, 4329, 4995, 5135, 5925, 7215, 8325, 8769, 8775, 9243, 10665, 12025, 12987, 14615, 15405, 17775, 21645, 24975, 25675, 26307, 27729, 36075, 37999, 43845, 46215, 53325, 64935, 73075, 77025, 78921, 108225, 113997, 131535, 138645, 189995, 219225, 231075, 324675, 341991, 394605, 569985, 657675, 693225, 949975, 1025973, 1709955, 1973025, 2849925, 5129865, 8549775, 25649325]

約数ペア:

[(1, 25649325), (3, 8549775), (5, 5129865), (9, 2849925), (13, 1973025), (15, 1709955), (25, 1025973), (27, 949975), (37, 693225), (39, 657675), (45, 569985), (65, 394605), (75, 341991), (79, 324675), (111, 231075), (117, 219225), (135, 189995), (185, 138645), (195, 131535), (225, 113997), (237, 108225), (325, 78921), (333, 77025), (351, 73075), (395, 64935), (481, 53325), (555, 46215), (585, 43845), (675, 37999), (711, 36075), (925, 27729), (975, 26307), (999, 25675), (1027, 24975), (1185, 21645), (1443, 17775), (1665, 15405), (1755, 14615), (1975, 12987), (2133, 12025), (2405, 10665), (2775, 9243), (2923, 8775), (2925, 8769), (3081, 8325), (3555, 7215), (4329, 5925), (4995, 5135)]