872772825

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{163901}}^1$

素因数の和:163985

約数の個数: 24

約数和(自身を含む): 1463317056

約数和(自身を除く): 590544231

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 163901, 491703, 819505, 2458515, 4097525, 11636971, 12292575, 34910913, 58184855, 174554565, 290924275, 872772825]

約数ペア:

[(1, 872772825), (3, 290924275), (5, 174554565), (15, 58184855), (25, 34910913), (71, 12292575), (75, 11636971), (213, 4097525), (355, 2458515), (1065, 819505), (1775, 491703), (5325, 163901)]