78875315

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{6131}}^1$

素因数の和:6250

約数の個数: 16

約数和(自身を含む): 98896896

約数和(自身を除く): 20021581

約数列:

[1, 5, 31, 83, 155, 415, 2573, 6131, 12865, 30655, 190061, 508873, 950305, 2544365, 15775063, 78875315]

約数ペア:

[(1, 78875315), (5, 15775063), (31, 2544365), (83, 950305), (155, 508873), (415, 190061), (2573, 30655), (6131, 12865)]