66563355

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3411

約数の個数: 32

約数和(自身を含む): 112527360

約数和(自身を除く): 45964005

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3329, 3999, 6665, 9987, 16645, 19995, 49935, 103199, 143147, 309597, 429441, 515995, 715735, 1547985, 2147205, 4437557, 13312671, 22187785, 66563355]

約数ペア:

[(1, 66563355), (3, 22187785), (5, 13312671), (15, 4437557), (31, 2147205), (43, 1547985), (93, 715735), (129, 515995), (155, 429441), (215, 309597), (465, 143147), (645, 103199), (1333, 49935), (3329, 19995), (3999, 16645), (6665, 9987)]