2275975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 3124800

約数和(自身を除く): 848825

約数列:

[1, 5, 13, 25, 47, 65, 149, 235, 325, 611, 745, 1175, 1937, 3055, 3725, 7003, 9685, 15275, 35015, 48425, 91039, 175075, 455195, 2275975]

約数ペア:

[(1, 2275975), (5, 455195), (13, 175075), (25, 91039), (47, 48425), (65, 35015), (149, 15275), (235, 9685), (325, 7003), (611, 3725), (745, 3055), (1175, 1937)]