64294775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3671

約数の個数: 24

約数和(自身を含む): 85899264

約数和(自身を除く): 21604489

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 3565, 3607, 17825, 18035, 82961, 90175, 111817, 414805, 559085, 2074025, 2571791, 2795425, 12858955, 64294775]

約数ペア:

[(1, 64294775), (5, 12858955), (23, 2795425), (25, 2571791), (31, 2074025), (115, 559085), (155, 414805), (575, 111817), (713, 90175), (775, 82961), (3565, 18035), (3607, 17825)]