51572265

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 86756736

約数和(自身を除く): 35184471

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 2161, 4773, 6483, 7955, 10805, 23865, 32415, 79957, 92923, 239871, 278769, 399785, 464615, 1199355, 1393845, 3438151, 10314453, 17190755, 51572265]

約数ペア:

[(1, 51572265), (3, 17190755), (5, 10314453), (15, 3438151), (37, 1393845), (43, 1199355), (111, 464615), (129, 399785), (185, 278769), (215, 239871), (555, 92923), (645, 79957), (1591, 32415), (2161, 23865), (4773, 10805), (6483, 7955)]