1270256065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{31069}}^1$

素因数の和:31141

約数の個数: 32

約数和(自身を含む): 1785157920

約数和(自身を除く): 514901855

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 2405, 3145, 8177, 31069, 40885, 155345, 403897, 528173, 1149553, 2019485, 2640865, 5747765, 6866249, 14944189, 19542401, 34331245, 74720945, 97712005, 254051213, 1270256065]

約数ペア:

[(1, 1270256065), (5, 254051213), (13, 97712005), (17, 74720945), (37, 34331245), (65, 19542401), (85, 14944189), (185, 6866249), (221, 5747765), (481, 2640865), (629, 2019485), (1105, 1149553), (2405, 528173), (3145, 403897), (8177, 155345), (31069, 40885)]