5138965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 6694128

約数和(自身を除く): 1555163

約数列:

[1, 5, 13, 65, 173, 457, 865, 2249, 2285, 5941, 11245, 29705, 79061, 395305, 1027793, 5138965]

約数ペア:

[(1, 5138965), (5, 1027793), (13, 395305), (65, 79061), (173, 29705), (457, 11245), (865, 5941), (2249, 2285)]