66356245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 85349376

約数和(自身を除く): 18993131

約数列:

[1, 5, 41, 47, 71, 97, 205, 235, 355, 485, 1927, 2911, 3337, 3977, 4559, 6887, 9635, 14555, 16685, 19885, 22795, 34435, 136817, 186919, 282367, 323689, 684085, 934595, 1411835, 1618445, 13271249, 66356245]

約数ペア:

[(1, 66356245), (5, 13271249), (41, 1618445), (47, 1411835), (71, 934595), (97, 684085), (205, 323689), (235, 282367), (355, 186919), (485, 136817), (1927, 34435), (2911, 22795), (3337, 19885), (3977, 16685), (4559, 14555), (6887, 9635)]