11953125

素因数分解:

$3^2\times 5^7\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 48

約数和(自身を含む): 22851504

約数和(自身を除く): 10898379

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 625, 765, 1125, 1275, 1875, 2125, 3125, 3825, 5625, 6375, 9375, 10625, 15625, 19125, 28125, 31875, 46875, 53125, 78125, 95625, 140625, 159375, 234375, 265625, 478125, 703125, 796875, 1328125, 2390625, 3984375, 11953125]

約数ペア:

[(1, 11953125), (3, 3984375), (5, 2390625), (9, 1328125), (15, 796875), (17, 703125), (25, 478125), (45, 265625), (51, 234375), (75, 159375), (85, 140625), (125, 95625), (153, 78125), (225, 53125), (255, 46875), (375, 31875), (425, 28125), (625, 19125), (765, 15625), (1125, 10625), (1275, 9375), (1875, 6375), (2125, 5625), (3125, 3825)]