2071875

素因数分解:

$3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 48

約数和(自身を含む): 3937248

約数和(自身を除く): 1865373

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 425, 625, 663, 975, 1105, 1275, 1625, 1875, 2125, 3125, 3315, 4875, 5525, 6375, 8125, 9375, 10625, 16575, 24375, 27625, 31875, 40625, 53125, 82875, 121875, 138125, 159375, 414375, 690625, 2071875]

約数ペア:

[(1, 2071875), (3, 690625), (5, 414375), (13, 159375), (15, 138125), (17, 121875), (25, 82875), (39, 53125), (51, 40625), (65, 31875), (75, 27625), (85, 24375), (125, 16575), (195, 10625), (221, 9375), (255, 8125), (325, 6375), (375, 5525), (425, 4875), (625, 3315), (663, 3125), (975, 2125), (1105, 1875), (1275, 1625)]