520010785

素因数分解:

$5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 747912960

約数和(自身を除く): 227902175

約数列:

[1, 5, 7, 35, 49, 67, 79, 245, 335, 395, 401, 469, 553, 2005, 2345, 2765, 2807, 3283, 3871, 5293, 14035, 16415, 19355, 19649, 26465, 26867, 31679, 37051, 98245, 134335, 158395, 185255, 188069, 221753, 259357, 940345, 1108765, 1296785, 1316483, 1552271, 2122493, 6582415, 7761355, 10612465, 14857451, 74287255, 104002157, 520010785]

約数ペア:

[(1, 520010785), (5, 104002157), (7, 74287255), (35, 14857451), (49, 10612465), (67, 7761355), (79, 6582415), (245, 2122493), (335, 1552271), (395, 1316483), (401, 1296785), (469, 1108765), (553, 940345), (2005, 259357), (2345, 221753), (2765, 188069), (2807, 185255), (3283, 158395), (3871, 134335), (5293, 98245), (14035, 37051), (16415, 31679), (19355, 26867), (19649, 26465)]