90627625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3469}}^1$

素因数の和:3514

約数の個数: 32

約数和(自身を含む): 129916800

約数和(自身を除く): 39289175

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 2375, 3469, 5225, 17345, 26125, 38159, 65911, 86725, 190795, 329555, 433625, 725021, 953975, 1647775, 3625105, 4769875, 8238875, 18125525, 90627625]

約数ペア:

[(1, 90627625), (5, 18125525), (11, 8238875), (19, 4769875), (25, 3625105), (55, 1647775), (95, 953975), (125, 725021), (209, 433625), (275, 329555), (475, 190795), (1045, 86725), (1375, 65911), (2375, 38159), (3469, 26125), (5225, 17345)]