13915875

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 23721984

約数和(自身を除く): 9806109

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 863, 1075, 2589, 3225, 4315, 5375, 12945, 16125, 21575, 37109, 64725, 107875, 111327, 185545, 323625, 556635, 927725, 2783175, 4638625, 13915875]

約数ペア:

[(1, 13915875), (3, 4638625), (5, 2783175), (15, 927725), (25, 556635), (43, 323625), (75, 185545), (125, 111327), (129, 107875), (215, 64725), (375, 37109), (645, 21575), (863, 16125), (1075, 12945), (2589, 5375), (3225, 4315)]