8990625

素因数分解:

$3^1\times 5^5\times 7^1\times {\mathrm{137}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 17248896

約数和(自身を除く): 8258271

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 137, 175, 375, 411, 525, 625, 685, 875, 959, 1875, 2055, 2625, 2877, 3125, 3425, 4375, 4795, 9375, 10275, 13125, 14385, 17125, 21875, 23975, 51375, 65625, 71925, 85625, 119875, 256875, 359625, 428125, 599375, 1284375, 1798125, 2996875, 8990625]

約数ペア:

[(1, 8990625), (3, 2996875), (5, 1798125), (7, 1284375), (15, 599375), (21, 428125), (25, 359625), (35, 256875), (75, 119875), (105, 85625), (125, 71925), (137, 65625), (175, 51375), (375, 23975), (411, 21875), (525, 17125), (625, 14385), (685, 13125), (875, 10275), (959, 9375), (1875, 4795), (2055, 4375), (2625, 3425), (2877, 3125)]