2219625

素因数分解:

$3^2\times 5^3\times {\mathrm{1973}}^1$

素因数の和:1994

約数の個数: 24

約数和(自身を含む): 4003272

約数和(自身を除く): 1783647

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 1973, 5919, 9865, 17757, 29595, 49325, 88785, 147975, 246625, 443925, 739875, 2219625]

約数ペア:

[(1, 2219625), (3, 739875), (5, 443925), (9, 246625), (15, 147975), (25, 88785), (45, 49325), (75, 29595), (125, 17757), (225, 9865), (375, 5919), (1125, 1973)]