8788125

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 40

約数和(自身を含む): 15120160

約数和(自身を除く): 6332035

約数列:

[1, 3, 5, 15, 25, 43, 75, 109, 125, 129, 215, 327, 375, 545, 625, 645, 1075, 1635, 1875, 2725, 3225, 4687, 5375, 8175, 13625, 14061, 16125, 23435, 26875, 40875, 68125, 70305, 80625, 117175, 204375, 351525, 585875, 1757625, 2929375, 8788125]

約数ペア:

[(1, 8788125), (3, 2929375), (5, 1757625), (15, 585875), (25, 351525), (43, 204375), (75, 117175), (109, 80625), (125, 70305), (129, 68125), (215, 40875), (327, 26875), (375, 23435), (545, 16125), (625, 14061), (645, 13625), (1075, 8175), (1635, 5375), (1875, 4687), (2725, 3225)]