39287885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 58813440

約数和(自身を除く): 19525555

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 1027, 1093, 2765, 5135, 5465, 7189, 7651, 14209, 35945, 38255, 71045, 86347, 99463, 431735, 497315, 604429, 1122511, 3022145, 5612555, 7857577, 39287885]

約数ペア:

[(1, 39287885), (5, 7857577), (7, 5612555), (13, 3022145), (35, 1122511), (65, 604429), (79, 497315), (91, 431735), (395, 99463), (455, 86347), (553, 71045), (1027, 38255), (1093, 35945), (2765, 14209), (5135, 7651), (5465, 7189)]