15271655

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 22284288

約数和(自身を除く): 7012633

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 311, 427, 805, 1403, 1555, 2135, 2177, 7015, 7153, 9821, 10885, 18971, 35765, 49105, 50071, 94855, 132797, 250355, 436333, 663985, 2181665, 3054331, 15271655]

約数ペア:

[(1, 15271655), (5, 3054331), (7, 2181665), (23, 663985), (35, 436333), (61, 250355), (115, 132797), (161, 94855), (305, 50071), (311, 49105), (427, 35765), (805, 18971), (1403, 10885), (1555, 9821), (2135, 7153), (2177, 7015)]