7113925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 4135355

約数列:

[1, 5, 7, 13, 25, 35, 53, 59, 65, 91, 175, 265, 295, 325, 371, 413, 455, 689, 767, 1325, 1475, 1855, 2065, 2275, 3127, 3445, 3835, 4823, 5369, 9275, 10325, 15635, 17225, 19175, 21889, 24115, 26845, 40651, 78175, 109445, 120575, 134225, 203255, 284557, 547225, 1016275, 1422785, 7113925]

約数ペア:

[(1, 7113925), (5, 1422785), (7, 1016275), (13, 547225), (25, 284557), (35, 203255), (53, 134225), (59, 120575), (65, 109445), (91, 78175), (175, 40651), (265, 26845), (295, 24115), (325, 21889), (371, 19175), (413, 17225), (455, 15635), (689, 10325), (767, 9275), (1325, 5369), (1475, 4823), (1855, 3835), (2065, 3445), (2275, 3127)]