7872975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3181}}^1$

素因数の和:3208

約数の個数: 36

約数和(自身を含む): 15388152

約数和(自身を除く): 7515177

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 3181, 9543, 15905, 28629, 34991, 47715, 79525, 104973, 143145, 174955, 238575, 314919, 524865, 715725, 874775, 1574595, 2624325, 7872975]

約数ペア:

[(1, 7872975), (3, 2624325), (5, 1574595), (9, 874775), (11, 715725), (15, 524865), (25, 314919), (33, 238575), (45, 174955), (55, 143145), (75, 104973), (99, 79525), (165, 47715), (225, 34991), (275, 28629), (495, 15905), (825, 9543), (2475, 3181)]