51051375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2017

約数の個数: 48

約数和(自身を含む): 96078528

約数和(自身を除く): 45027153

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 1035, 1125, 1725, 1973, 2875, 5175, 5919, 8625, 9865, 17757, 25875, 29595, 45379, 49325, 88785, 136137, 147975, 226895, 246625, 408411, 443925, 680685, 739875, 1134475, 2042055, 2219625, 3403425, 5672375, 10210275, 17017125, 51051375]

約数ペア:

[(1, 51051375), (3, 17017125), (5, 10210275), (9, 5672375), (15, 3403425), (23, 2219625), (25, 2042055), (45, 1134475), (69, 739875), (75, 680685), (115, 443925), (125, 408411), (207, 246625), (225, 226895), (345, 147975), (375, 136137), (575, 88785), (1035, 49325), (1125, 45379), (1725, 29595), (1973, 25875), (2875, 17757), (5175, 9865), (5919, 8625)]