78940125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{6379}}^1$

素因数の和:6411

約数の個数: 48

約数和(自身を含む): 155263680

約数和(自身を除く): 76323555

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 825, 1125, 1375, 2475, 4125, 6379, 12375, 19137, 31895, 57411, 70169, 95685, 159475, 210507, 287055, 350845, 478425, 631521, 797375, 1052535, 1435275, 1754225, 2392125, 3157605, 5262675, 7176375, 8771125, 15788025, 26313375, 78940125]

約数ペア:

[(1, 78940125), (3, 26313375), (5, 15788025), (9, 8771125), (11, 7176375), (15, 5262675), (25, 3157605), (33, 2392125), (45, 1754225), (55, 1435275), (75, 1052535), (99, 797375), (125, 631521), (165, 478425), (225, 350845), (275, 287055), (375, 210507), (495, 159475), (825, 95685), (1125, 70169), (1375, 57411), (2475, 31895), (4125, 19137), (6379, 12375)]