84121155

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 149812416

約数和(自身を除く): 65691261

約数列:

[1, 3, 5, 9, 15, 45, 71, 113, 213, 233, 339, 355, 565, 639, 699, 1017, 1065, 1165, 1695, 2097, 3195, 3495, 5085, 8023, 10485, 16543, 24069, 26329, 40115, 49629, 72207, 78987, 82715, 120345, 131645, 148887, 236961, 248145, 361035, 394935, 744435, 1184805, 1869359, 5608077, 9346795, 16824231, 28040385, 84121155]

約数ペア:

[(1, 84121155), (3, 28040385), (5, 16824231), (9, 9346795), (15, 5608077), (45, 1869359), (71, 1184805), (113, 744435), (213, 394935), (233, 361035), (339, 248145), (355, 236961), (565, 148887), (639, 131645), (699, 120345), (1017, 82715), (1065, 78987), (1165, 72207), (1695, 49629), (2097, 40115), (3195, 26329), (3495, 24069), (5085, 16543), (8023, 10485)]