129278325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 234360000

約数和(自身を除く): 105081675

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 349, 449, 825, 1047, 1347, 1745, 2245, 3839, 4939, 5235, 6735, 8725, 11225, 11517, 14817, 19195, 24695, 26175, 33675, 57585, 74085, 95975, 123475, 156701, 287925, 370425, 470103, 783505, 1723711, 2350515, 3917525, 5171133, 8618555, 11752575, 25855665, 43092775, 129278325]

約数ペア:

[(1, 129278325), (3, 43092775), (5, 25855665), (11, 11752575), (15, 8618555), (25, 5171133), (33, 3917525), (55, 2350515), (75, 1723711), (165, 783505), (275, 470103), (349, 370425), (449, 287925), (825, 156701), (1047, 123475), (1347, 95975), (1745, 74085), (2245, 57585), (3839, 33675), (4939, 26175), (5235, 24695), (6735, 19195), (8725, 14817), (11225, 11517)]