2691575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 3618816

約数和(自身を除く): 927241

約数列:

[1, 5, 23, 25, 31, 115, 151, 155, 575, 713, 755, 775, 3473, 3565, 3775, 4681, 17365, 17825, 23405, 86825, 107663, 117025, 538315, 2691575]

約数ペア:

[(1, 2691575), (5, 538315), (23, 117025), (25, 107663), (31, 86825), (115, 23405), (151, 17825), (155, 17365), (575, 4681), (713, 3775), (755, 3565), (775, 3473)]