71090425

素因数分解:

$5^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:598

約数の個数: 36

約数和(自身を含む): 103560336

約数和(自身を除く): 32469911

約数列:

[1, 5, 7, 25, 35, 49, 131, 175, 245, 443, 655, 917, 1225, 2215, 3101, 3275, 4585, 6419, 11075, 15505, 21707, 22925, 32095, 58033, 77525, 108535, 160475, 290165, 406231, 542675, 1450825, 2031155, 2843617, 10155775, 14218085, 71090425]

約数ペア:

[(1, 71090425), (5, 14218085), (7, 10155775), (25, 2843617), (35, 2031155), (49, 1450825), (131, 542675), (175, 406231), (245, 290165), (443, 160475), (655, 108535), (917, 77525), (1225, 58033), (2215, 32095), (3101, 22925), (3275, 21707), (4585, 15505), (6419, 11075)]