1078875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{137}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 2238912

約数和(自身を除く): 1160037

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 137, 175, 225, 315, 375, 411, 525, 685, 875, 959, 1125, 1233, 1575, 2055, 2625, 2877, 3425, 4795, 6165, 7875, 8631, 10275, 14385, 17125, 23975, 30825, 43155, 51375, 71925, 119875, 154125, 215775, 359625, 1078875]

約数ペア:

[(1, 1078875), (3, 359625), (5, 215775), (7, 154125), (9, 119875), (15, 71925), (21, 51375), (25, 43155), (35, 30825), (45, 23975), (63, 17125), (75, 14385), (105, 10275), (125, 8631), (137, 7875), (175, 6165), (225, 4795), (315, 3425), (375, 2877), (411, 2625), (525, 2055), (685, 1575), (875, 1233), (959, 1125)]