21762077375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{63377}}^1$

素因数の和:63500

約数の個数: 32

約数和(自身を含む): 28237180608

約数和(自身を除く): 6475103233

約数列:

[1, 5, 25, 41, 67, 125, 205, 335, 1025, 1675, 2747, 5125, 8375, 13735, 63377, 68675, 316885, 343375, 1584425, 2598457, 4246259, 7922125, 12992285, 21231295, 64961425, 106156475, 174096619, 324807125, 530782375, 870483095, 4352415475, 21762077375]

約数ペア:

[(1, 21762077375), (5, 4352415475), (25, 870483095), (41, 530782375), (67, 324807125), (125, 174096619), (205, 106156475), (335, 64961425), (1025, 21231295), (1675, 12992285), (2747, 7922125), (5125, 4246259), (8375, 2598457), (13735, 1584425), (63377, 343375), (68675, 316885)]