120220875

素因数分解:

$3^3\times 5^3\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 224640000

約数和(自身を除く): 104419125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 179, 199, 225, 375, 537, 597, 675, 895, 995, 1125, 1611, 1791, 2685, 2985, 3375, 4475, 4833, 4975, 5373, 8055, 8955, 13425, 14925, 22375, 24165, 24875, 26865, 35621, 40275, 44775, 67125, 74625, 106863, 120825, 134325, 178105, 201375, 223875, 320589, 534315, 604125, 671625, 890525, 961767, 1602945, 2671575, 4452625, 4808835, 8014725, 13357875, 24044175, 40073625, 120220875]

約数ペア:

[(1, 120220875), (3, 40073625), (5, 24044175), (9, 13357875), (15, 8014725), (25, 4808835), (27, 4452625), (45, 2671575), (75, 1602945), (125, 961767), (135, 890525), (179, 671625), (199, 604125), (225, 534315), (375, 320589), (537, 223875), (597, 201375), (675, 178105), (895, 134325), (995, 120825), (1125, 106863), (1611, 74625), (1791, 67125), (2685, 44775), (2985, 40275), (3375, 35621), (4475, 26865), (4833, 24875), (4975, 24165), (5373, 22375), (8055, 14925), (8955, 13425)]