89947585

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 139732992

約数和(自身を除く): 49785407

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 91, 155, 217, 245, 403, 455, 637, 911, 1085, 1519, 2015, 2821, 3185, 4555, 6377, 7595, 11843, 14105, 19747, 28241, 31885, 44639, 59215, 82901, 98735, 141205, 197687, 223195, 367133, 414505, 580307, 988435, 1383809, 1835665, 2569931, 2901535, 6919045, 12849655, 17989517, 89947585]

約数ペア:

[(1, 89947585), (5, 17989517), (7, 12849655), (13, 6919045), (31, 2901535), (35, 2569931), (49, 1835665), (65, 1383809), (91, 988435), (155, 580307), (217, 414505), (245, 367133), (403, 223195), (455, 197687), (637, 141205), (911, 98735), (1085, 82901), (1519, 59215), (2015, 44639), (2821, 31885), (3185, 28241), (4555, 19747), (6377, 14105), (7595, 11843)]