7250445

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 13200000

約数和(自身を除く): 5949555

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1249, 1935, 3747, 5805, 6245, 11241, 18735, 33723, 53707, 56205, 161121, 168615, 268535, 483363, 805605, 1450089, 2416815, 7250445]

約数ペア:

[(1, 7250445), (3, 2416815), (5, 1450089), (9, 805605), (15, 483363), (27, 268535), (43, 168615), (45, 161121), (129, 56205), (135, 53707), (215, 33723), (387, 18735), (645, 11241), (1161, 6245), (1249, 5805), (1935, 3747)]