128580925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 188023680

約数和(自身を除く): 59442755

約数列:

[1, 5, 11, 23, 25, 29, 55, 115, 145, 253, 275, 319, 575, 667, 701, 725, 1265, 1595, 3335, 3505, 6325, 7337, 7711, 7975, 16123, 16675, 17525, 20329, 36685, 38555, 80615, 101645, 177353, 183425, 192775, 223619, 403075, 467567, 508225, 886765, 1118095, 2337835, 4433825, 5143237, 5590475, 11689175, 25716185, 128580925]

約数ペア:

[(1, 128580925), (5, 25716185), (11, 11689175), (23, 5590475), (25, 5143237), (29, 4433825), (55, 2337835), (115, 1118095), (145, 886765), (253, 508225), (275, 467567), (319, 403075), (575, 223619), (667, 192775), (701, 183425), (725, 177353), (1265, 101645), (1595, 80615), (3335, 38555), (3505, 36685), (6325, 20329), (7337, 17525), (7711, 16675), (7975, 16123)]