85117825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 121242240

約数和(自身を除く): 36124415

約数列:

[1, 5, 13, 23, 25, 59, 65, 115, 193, 295, 299, 325, 575, 767, 965, 1357, 1475, 1495, 2509, 3835, 4439, 4825, 6785, 7475, 11387, 12545, 17641, 19175, 22195, 33925, 56935, 57707, 62725, 88205, 110975, 148031, 261901, 284675, 288535, 441025, 740155, 1309505, 1442675, 3404713, 3700775, 6547525, 17023565, 85117825]

約数ペア:

[(1, 85117825), (5, 17023565), (13, 6547525), (23, 3700775), (25, 3404713), (59, 1442675), (65, 1309505), (115, 740155), (193, 441025), (295, 288535), (299, 284675), (325, 261901), (575, 148031), (767, 110975), (965, 88205), (1357, 62725), (1475, 57707), (1495, 56935), (2509, 33925), (3835, 22195), (4439, 19175), (4825, 17641), (6785, 12545), (7475, 11387)]