75291255

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42901}}^1$

素因数の和:42928

約数の個数: 32

約数和(自身を含む): 144150720

約数和(自身を除く): 68859465

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 42901, 128703, 214505, 386109, 557713, 643515, 1158327, 1673139, 1930545, 2788565, 5019417, 5791635, 8365695, 15058251, 25097085, 75291255]

約数ペア:

[(1, 75291255), (3, 25097085), (5, 15058251), (9, 8365695), (13, 5791635), (15, 5019417), (27, 2788565), (39, 1930545), (45, 1673139), (65, 1158327), (117, 643515), (135, 557713), (195, 386109), (351, 214505), (585, 128703), (1755, 42901)]