145859845

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{4643}}^1$

素因数の和:4812

約数の個数: 16

約数和(自身を含む): 179667072

約数和(自身を除く): 33807227

約数列:

[1, 5, 61, 103, 305, 515, 4643, 6283, 23215, 31415, 283223, 478229, 1416115, 2391145, 29171969, 145859845]

約数ペア:

[(1, 145859845), (5, 29171969), (61, 2391145), (103, 1416115), (305, 478229), (515, 283223), (4643, 31415), (6283, 23215)]