67628885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 88905600

約数和(自身を除く): 21276715

約数列:

[1, 5, 19, 41, 95, 97, 179, 205, 485, 779, 895, 1843, 3401, 3895, 3977, 7339, 9215, 17005, 17363, 19885, 36695, 75563, 86815, 139441, 329897, 377815, 697205, 711883, 1649485, 3559415, 13525777, 67628885]

約数ペア:

[(1, 67628885), (5, 13525777), (19, 3559415), (41, 1649485), (95, 711883), (97, 697205), (179, 377815), (205, 329897), (485, 139441), (779, 86815), (895, 75563), (1843, 36695), (3401, 19885), (3895, 17363), (3977, 17005), (7339, 9215)]