2839655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 4247712

約数和(自身を除く): 1408057

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 1027, 2765, 5135, 6241, 7189, 31205, 35945, 43687, 81133, 218435, 405665, 567931, 2839655]

約数ペア:

[(1, 2839655), (5, 567931), (7, 405665), (13, 218435), (35, 81133), (65, 43687), (79, 35945), (91, 31205), (395, 7189), (455, 6241), (553, 5135), (1027, 2765)]