149049825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 255013440

約数和(自身を除く): 105963615

約数列:

[1, 3, 5, 15, 25, 43, 75, 113, 129, 215, 339, 409, 565, 645, 1075, 1227, 1695, 2045, 2825, 3225, 4859, 6135, 8475, 10225, 14577, 17587, 24295, 30675, 46217, 52761, 72885, 87935, 121475, 138651, 231085, 263805, 364425, 439675, 693255, 1155425, 1319025, 1987331, 3466275, 5961993, 9936655, 29809965, 49683275, 149049825]

約数ペア:

[(1, 149049825), (3, 49683275), (5, 29809965), (15, 9936655), (25, 5961993), (43, 3466275), (75, 1987331), (113, 1319025), (129, 1155425), (215, 693255), (339, 439675), (409, 364425), (565, 263805), (645, 231085), (1075, 138651), (1227, 121475), (1695, 87935), (2045, 72885), (2825, 52761), (3225, 46217), (4859, 30675), (6135, 24295), (8475, 17587), (10225, 14577)]