41890875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 75595104

約数和(自身を除く): 33704229

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 169, 195, 325, 375, 507, 661, 845, 975, 1625, 1983, 2535, 3305, 4225, 4875, 8593, 9915, 12675, 16525, 21125, 25779, 42965, 49575, 63375, 82625, 111709, 128895, 214825, 247875, 335127, 558545, 644475, 1074125, 1675635, 2792725, 3222375, 8378175, 13963625, 41890875]

約数ペア:

[(1, 41890875), (3, 13963625), (5, 8378175), (13, 3222375), (15, 2792725), (25, 1675635), (39, 1074125), (65, 644475), (75, 558545), (125, 335127), (169, 247875), (195, 214825), (325, 128895), (375, 111709), (507, 82625), (661, 63375), (845, 49575), (975, 42965), (1625, 25779), (1983, 21125), (2535, 16525), (3305, 12675), (4225, 9915), (4875, 8593)]