2815233025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1567}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 3919749120

約数和(自身を除く): 1104516095

約数列:

[1, 5, 11, 25, 47, 55, 139, 235, 275, 517, 695, 1175, 1529, 1567, 2585, 3475, 6533, 7645, 7835, 12925, 17237, 32665, 38225, 39175, 71863, 73649, 86185, 163325, 217813, 359315, 368245, 430925, 810139, 1089065, 1796575, 1841225, 2395943, 4050695, 5445325, 10237211, 11979715, 20253475, 51186055, 59898575, 112609321, 255930275, 563046605, 2815233025]

約数ペア:

[(1, 2815233025), (5, 563046605), (11, 255930275), (25, 112609321), (47, 59898575), (55, 51186055), (139, 20253475), (235, 11979715), (275, 10237211), (517, 5445325), (695, 4050695), (1175, 2395943), (1529, 1841225), (1567, 1796575), (2585, 1089065), (3475, 810139), (6533, 430925), (7645, 368245), (7835, 359315), (12925, 217813), (17237, 163325), (32665, 86185), (38225, 73649), (39175, 71863)]