104381875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 145640880

約数和(自身を除く): 41259005

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 325, 377, 443, 625, 725, 1625, 1885, 2215, 3625, 5759, 8125, 9425, 11075, 12847, 18125, 28795, 47125, 55375, 64235, 143975, 167011, 235625, 276875, 321175, 719875, 835055, 1605875, 3599375, 4175275, 8029375, 20876375, 104381875]

約数ペア:

[(1, 104381875), (5, 20876375), (13, 8029375), (25, 4175275), (29, 3599375), (65, 1605875), (125, 835055), (145, 719875), (325, 321175), (377, 276875), (443, 235625), (625, 167011), (725, 143975), (1625, 64235), (1885, 55375), (2215, 47125), (3625, 28795), (5759, 18125), (8125, 12847), (9425, 11075)]