23040745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 34513920

約数和(自身を除く): 11473175

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 641, 1027, 2765, 3205, 4487, 5135, 7189, 8333, 22435, 35945, 41665, 50639, 58331, 253195, 291655, 354473, 658307, 1772365, 3291535, 4608149, 23040745]

約数ペア:

[(1, 23040745), (5, 4608149), (7, 3291535), (13, 1772365), (35, 658307), (65, 354473), (79, 291655), (91, 253195), (395, 58331), (455, 50639), (553, 41665), (641, 35945), (1027, 22435), (2765, 8333), (3205, 7189), (4487, 5135)]