27900125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 38548224

約数和(自身を除く): 10648099

約数列:

[1, 5, 11, 25, 55, 103, 125, 197, 275, 515, 985, 1133, 1375, 2167, 2575, 4925, 5665, 10835, 12875, 20291, 24625, 28325, 54175, 101455, 141625, 223201, 270875, 507275, 1116005, 2536375, 5580025, 27900125]

約数ペア:

[(1, 27900125), (5, 5580025), (11, 2536375), (25, 1116005), (55, 507275), (103, 270875), (125, 223201), (197, 141625), (275, 101455), (515, 54175), (985, 28325), (1133, 24625), (1375, 20291), (2167, 12875), (2575, 10835), (4925, 5665)]