13850005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5197}}^1$

素因数の和:5256

約数の個数: 16

約数和(自身を含む): 18338544

約数和(自身を除く): 4488539

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 5197, 25985, 67561, 213077, 337805, 1065385, 2770001, 13850005]

約数ペア:

[(1, 13850005), (5, 2770001), (13, 1065385), (41, 337805), (65, 213077), (205, 67561), (533, 25985), (2665, 5197)]