128304005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{1693}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 160997760

約数和(自身を除く): 32693755

約数列:

[1, 5, 23, 115, 659, 1693, 3295, 8465, 15157, 38939, 75785, 194695, 1115687, 5578435, 25660801, 128304005]

約数ペア:

[(1, 128304005), (5, 25660801), (23, 5578435), (115, 1115687), (659, 194695), (1693, 75785), (3295, 38939), (8465, 15157)]