51748125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 101817408

約数和(自身を除く): 50069283

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 165, 193, 195, 275, 325, 375, 429, 579, 625, 715, 825, 965, 975, 1375, 1625, 1875, 2123, 2145, 2509, 2895, 3575, 4125, 4825, 4875, 6369, 6875, 7527, 8125, 10615, 10725, 12545, 14475, 17875, 20625, 24125, 24375, 27599, 31845, 37635, 53075, 53625, 62725, 72375, 82797, 89375, 120625, 137995, 159225, 188175, 265375, 268125, 313625, 361875, 413985, 689975, 796125, 940875, 1326875, 1568125, 2069925, 3449875, 3980625, 4704375, 10349625, 17249375, 51748125]

約数ペア:

[(1, 51748125), (3, 17249375), (5, 10349625), (11, 4704375), (13, 3980625), (15, 3449875), (25, 2069925), (33, 1568125), (39, 1326875), (55, 940875), (65, 796125), (75, 689975), (125, 413985), (143, 361875), (165, 313625), (193, 268125), (195, 265375), (275, 188175), (325, 159225), (375, 137995), (429, 120625), (579, 89375), (625, 82797), (715, 72375), (825, 62725), (965, 53625), (975, 53075), (1375, 37635), (1625, 31845), (1875, 27599), (2123, 24375), (2145, 24125), (2509, 20625), (2895, 17875), (3575, 14475), (4125, 12545), (4825, 10725), (4875, 10615), (6369, 8125), (6875, 7527)]