1080375

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 1867008

約数和(自身を除く): 786633

約数列:

[1, 3, 5, 15, 25, 43, 67, 75, 125, 129, 201, 215, 335, 375, 645, 1005, 1075, 1675, 2881, 3225, 5025, 5375, 8375, 8643, 14405, 16125, 25125, 43215, 72025, 216075, 360125, 1080375]

約数ペア:

[(1, 1080375), (3, 360125), (5, 216075), (15, 72025), (25, 43215), (43, 25125), (67, 16125), (75, 14405), (125, 8643), (129, 8375), (201, 5375), (215, 5025), (335, 3225), (375, 2881), (645, 1675), (1005, 1075)]