15712125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 30820608

約数和(自身を除く): 15108483

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 165, 195, 275, 293, 325, 375, 429, 715, 825, 879, 975, 1375, 1465, 1625, 2145, 3223, 3575, 3809, 4125, 4395, 4875, 7325, 9669, 10725, 11427, 16115, 17875, 19045, 21975, 36625, 41899, 48345, 53625, 57135, 80575, 95225, 109875, 125697, 209495, 241725, 285675, 402875, 476125, 628485, 1047475, 1208625, 1428375, 3142425, 5237375, 15712125]

約数ペア:

[(1, 15712125), (3, 5237375), (5, 3142425), (11, 1428375), (13, 1208625), (15, 1047475), (25, 628485), (33, 476125), (39, 402875), (55, 285675), (65, 241725), (75, 209495), (125, 125697), (143, 109875), (165, 95225), (195, 80575), (275, 57135), (293, 53625), (325, 48345), (375, 41899), (429, 36625), (715, 21975), (825, 19045), (879, 17875), (975, 16115), (1375, 11427), (1465, 10725), (1625, 9669), (2145, 7325), (3223, 4875), (3575, 4395), (3809, 4125)]