258965565

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{2243}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 426539520

約数和(自身を除く): 167573955

約数列:

[1, 3, 5, 15, 43, 129, 179, 215, 537, 645, 895, 2243, 2685, 6729, 7697, 11215, 23091, 33645, 38485, 96449, 115455, 289347, 401497, 482245, 1204491, 1446735, 2007485, 6022455, 17264371, 51793113, 86321855, 258965565]

約数ペア:

[(1, 258965565), (3, 86321855), (5, 51793113), (15, 17264371), (43, 6022455), (129, 2007485), (179, 1446735), (215, 1204491), (537, 482245), (645, 401497), (895, 289347), (2243, 115455), (2685, 96449), (6729, 38485), (7697, 33645), (11215, 23091)]