74287255

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 104970240

約数和(自身を除く): 30682985

約数列:

[1, 5, 7, 35, 67, 79, 335, 395, 401, 469, 553, 2005, 2345, 2765, 2807, 5293, 14035, 26465, 26867, 31679, 37051, 134335, 158395, 185255, 188069, 221753, 940345, 1108765, 2122493, 10612465, 14857451, 74287255]

約数ペア:

[(1, 74287255), (5, 14857451), (7, 10612465), (35, 2122493), (67, 1108765), (79, 940345), (335, 221753), (395, 188069), (401, 185255), (469, 158395), (553, 134335), (2005, 37051), (2345, 31679), (2765, 26867), (2807, 26465), (5293, 14035)]