91238875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 141141312

約数和(自身を除く): 49902437

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 169, 175, 325, 455, 617, 845, 875, 1183, 1625, 2275, 3085, 4225, 4319, 5915, 8021, 11375, 15425, 21125, 21595, 29575, 40105, 56147, 77125, 104273, 107975, 147875, 200525, 280735, 521365, 539875, 729911, 1002625, 1403675, 2606825, 3649555, 7018375, 13034125, 18247775, 91238875]

約数ペア:

[(1, 91238875), (5, 18247775), (7, 13034125), (13, 7018375), (25, 3649555), (35, 2606825), (65, 1403675), (91, 1002625), (125, 729911), (169, 539875), (175, 521365), (325, 280735), (455, 200525), (617, 147875), (845, 107975), (875, 104273), (1183, 77125), (1625, 56147), (2275, 40105), (3085, 29575), (4225, 21595), (4319, 21125), (5915, 15425), (8021, 11375)]