90640205

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{6323}}^1$

素因数の和:6436

約数の個数: 16

約数和(自身を含む): 112921344

約数和(自身を除く): 22281139

約数列:

[1, 5, 47, 61, 235, 305, 2867, 6323, 14335, 31615, 297181, 385703, 1485905, 1928515, 18128041, 90640205]

約数ペア:

[(1, 90640205), (5, 18128041), (47, 1928515), (61, 1485905), (235, 385703), (305, 297181), (2867, 31615), (6323, 14335)]