15388065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4441}}^1$

素因数の和:4470

約数の個数: 48

約数和(自身を含む): 33261696

約数和(自身を除く): 17873631

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 4441, 13323, 22205, 31087, 39969, 48851, 66615, 93261, 146553, 155435, 199845, 244255, 279783, 341957, 439659, 466305, 732765, 1025871, 1398915, 1709785, 2198295, 3077613, 5129355, 15388065]

約数ペア:

[(1, 15388065), (3, 5129355), (5, 3077613), (7, 2198295), (9, 1709785), (11, 1398915), (15, 1025871), (21, 732765), (33, 466305), (35, 439659), (45, 341957), (55, 279783), (63, 244255), (77, 199845), (99, 155435), (105, 146553), (165, 93261), (231, 66615), (315, 48851), (385, 39969), (495, 31087), (693, 22205), (1155, 13323), (3465, 4441)]