2825775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 36

約数和(自身を含む): 5335720

約数和(自身を除く): 2509945

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 661, 855, 1425, 1983, 3305, 4275, 5949, 9915, 12559, 16525, 29745, 37677, 49575, 62795, 113031, 148725, 188385, 313975, 565155, 941925, 2825775]

約数ペア:

[(1, 2825775), (3, 941925), (5, 565155), (9, 313975), (15, 188385), (19, 148725), (25, 113031), (45, 62795), (57, 49575), (75, 37677), (95, 29745), (171, 16525), (225, 12559), (285, 9915), (475, 5949), (661, 4275), (855, 3305), (1425, 1983)]