26585195

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 42402528

約数和(自身を除く): 15817333

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 455, 491, 595, 637, 833, 1105, 1547, 2455, 3185, 3437, 4165, 6383, 7735, 8347, 10829, 17185, 24059, 31915, 41735, 44681, 54145, 58429, 108511, 120295, 223405, 292145, 312767, 409003, 542555, 759577, 1563835, 2045015, 3797885, 5317039, 26585195]

約数ペア:

[(1, 26585195), (5, 5317039), (7, 3797885), (13, 2045015), (17, 1563835), (35, 759577), (49, 542555), (65, 409003), (85, 312767), (91, 292145), (119, 223405), (221, 120295), (245, 108511), (455, 58429), (491, 54145), (595, 44681), (637, 41735), (833, 31915), (1105, 24059), (1547, 17185), (2455, 10829), (3185, 8347), (3437, 7735), (4165, 6383)]