87438815

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 106375680

約数和(自身を除く): 18936865

約数列:

[1, 5, 151, 179, 647, 755, 895, 3235, 27029, 97697, 115813, 135145, 488485, 579065, 17487763, 87438815]

約数ペア:

[(1, 87438815), (5, 17487763), (151, 579065), (179, 488485), (647, 135145), (755, 115813), (895, 97697), (3235, 27029)]