2015243785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{7649}}^1$

素因数の和:7785

約数の個数: 32

約数和(自身を含む): 2643840000

約数和(自身を除く): 628596215

約数列:

[1, 5, 23, 29, 79, 115, 145, 395, 667, 1817, 2291, 3335, 7649, 9085, 11455, 38245, 52693, 175927, 221821, 263465, 604271, 879635, 1109105, 3021355, 5101883, 13898233, 17523859, 25509415, 69491165, 87619295, 403048757, 2015243785]

約数ペア:

[(1, 2015243785), (5, 403048757), (23, 87619295), (29, 69491165), (79, 25509415), (115, 17523859), (145, 13898233), (395, 5101883), (667, 3021355), (1817, 1109105), (2291, 879635), (3335, 604271), (7649, 263465), (9085, 221821), (11455, 175927), (38245, 52693)]