128104257965

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{5861}}^1\times {\mathrm{49117}}^1$

素因数の和:55072

約数の個数: 16

約数和(自身を含む): 155482046640

約数和(自身を除く): 27377788675

約数列:

[1, 5, 89, 445, 5861, 29305, 49117, 245585, 521629, 2608145, 4371413, 21857065, 287874737, 1439373685, 25620851593, 128104257965]

約数ペア:

[(1, 128104257965), (5, 25620851593), (89, 1439373685), (445, 287874737), (5861, 21857065), (29305, 4371413), (49117, 2608145), (245585, 521629)]