25550505

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3638

約数の個数: 32

約数和(自身を含む): 46293120

約数和(自身を除く): 20742615

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 3571, 7155, 10713, 17855, 32139, 53565, 96417, 160695, 189263, 482085, 567789, 946315, 1703367, 2838945, 5110101, 8516835, 25550505]

約数ペア:

[(1, 25550505), (3, 8516835), (5, 5110101), (9, 2838945), (15, 1703367), (27, 946315), (45, 567789), (53, 482085), (135, 189263), (159, 160695), (265, 96417), (477, 53565), (795, 32139), (1431, 17855), (2385, 10713), (3571, 7155)]