1042405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 1612800

約数和(自身を除く): 570395

約数列:

[1, 5, 7, 13, 29, 35, 65, 79, 91, 145, 203, 377, 395, 455, 553, 1015, 1027, 1885, 2291, 2639, 2765, 5135, 7189, 11455, 13195, 16037, 29783, 35945, 80185, 148915, 208481, 1042405]

約数ペア:

[(1, 1042405), (5, 208481), (7, 148915), (13, 80185), (29, 35945), (35, 29783), (65, 16037), (79, 13195), (91, 11455), (145, 7189), (203, 5135), (377, 2765), (395, 2639), (455, 2291), (553, 1885), (1015, 1027)]