25278615

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3533}}^1$

素因数の和:3600

約数の個数: 32

約数和(自身を含む): 45800640

約数和(自身を除く): 20522025

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 3533, 7155, 10599, 17665, 31797, 52995, 95391, 158985, 187249, 476955, 561747, 936245, 1685241, 2808735, 5055723, 8426205, 25278615]

約数ペア:

[(1, 25278615), (3, 8426205), (5, 5055723), (9, 2808735), (15, 1685241), (27, 936245), (45, 561747), (53, 476955), (135, 187249), (159, 158985), (265, 95391), (477, 52995), (795, 31797), (1431, 17665), (2385, 10599), (3533, 7155)]