2557875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 1934925

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 359, 375, 475, 1077, 1425, 1795, 2375, 5385, 6821, 7125, 8975, 20463, 26925, 34105, 44875, 102315, 134625, 170525, 511575, 852625, 2557875]

約数ペア:

[(1, 2557875), (3, 852625), (5, 511575), (15, 170525), (19, 134625), (25, 102315), (57, 44875), (75, 34105), (95, 26925), (125, 20463), (285, 8975), (359, 7125), (375, 6821), (475, 5385), (1077, 2375), (1425, 1795)]