243717731375

素因数分解:

$5^3\times {\mathrm{223}}^1\times {\mathrm{491}}^1\times {\mathrm{17807}}^1$

素因数の和:18536

約数の個数: 32

約数和(自身を含む): 306163113984

約数和(自身を除く): 62445382609

約数列:

[1, 5, 25, 125, 223, 491, 1115, 2455, 5575, 12275, 17807, 27875, 61375, 89035, 109493, 445175, 547465, 2225875, 2737325, 3970961, 8743237, 13686625, 19854805, 43716185, 99274025, 218580925, 496370125, 1092904625, 1949741851, 9748709255, 48743546275, 243717731375]

約数ペア:

[(1, 243717731375), (5, 48743546275), (25, 9748709255), (125, 1949741851), (223, 1092904625), (491, 496370125), (1115, 218580925), (2455, 99274025), (5575, 43716185), (12275, 19854805), (17807, 13686625), (27875, 8743237), (61375, 3970961), (89035, 2737325), (109493, 2225875), (445175, 547465)]