68147145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4494

約数の個数: 48

約数和(自身を含む): 133046784

約数和(自身を除く): 64899639

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 4441, 5115, 13323, 15345, 22205, 39969, 48851, 66615, 137671, 146553, 199845, 244255, 413013, 439659, 688355, 732765, 1239039, 1514381, 2065065, 2198295, 4543143, 6195195, 7571905, 13629429, 22715715, 68147145]

約数ペア:

[(1, 68147145), (3, 22715715), (5, 13629429), (9, 7571905), (11, 6195195), (15, 4543143), (31, 2198295), (33, 2065065), (45, 1514381), (55, 1239039), (93, 732765), (99, 688355), (155, 439659), (165, 413013), (279, 244255), (341, 199845), (465, 146553), (495, 137671), (1023, 66615), (1395, 48851), (1705, 39969), (3069, 22205), (4441, 15345), (5115, 13323)]