201612515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163249}}^1$

素因数の和:163286

約数の個数: 16

約数和(自身を含む): 274260000

約数和(自身を除く): 72647485

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 163249, 816245, 2122237, 3101731, 10611185, 15508655, 40322503, 201612515]

約数ペア:

[(1, 201612515), (5, 40322503), (13, 15508655), (19, 10611185), (65, 3101731), (95, 2122237), (247, 816245), (1235, 163249)]