51778215

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37117}}^1$

素因数の和:37159

約数の個数: 24

約数和(自身を含む): 92646528

約数和(自身を除く): 40868313

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 37117, 111351, 185585, 334053, 556755, 1150627, 1670265, 3451881, 5753135, 10355643, 17259405, 51778215]

約数ペア:

[(1, 51778215), (3, 17259405), (5, 10355643), (9, 5753135), (15, 3451881), (31, 1670265), (45, 1150627), (93, 556755), (155, 334053), (279, 185585), (465, 111351), (1395, 37117)]