26020475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 36883056

約数和(自身を除く): 10862581

約数列:

[1, 5, 13, 23, 25, 59, 65, 115, 295, 299, 325, 575, 767, 1357, 1475, 1495, 3481, 3835, 6785, 7475, 17405, 17641, 19175, 33925, 45253, 80063, 87025, 88205, 226265, 400315, 441025, 1040819, 1131325, 2001575, 5204095, 26020475]

約数ペア:

[(1, 26020475), (5, 5204095), (13, 2001575), (23, 1131325), (25, 1040819), (59, 441025), (65, 400315), (115, 226265), (295, 88205), (299, 87025), (325, 80063), (575, 45253), (767, 33925), (1357, 19175), (1475, 17641), (1495, 17405), (3481, 7475), (3835, 6785)]