55406250

素因数分解:

$2^1\times 3^2\times 5^6\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 84

約数和(自身を含む): 150818382

約数和(自身を除く): 95412132

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 197, 225, 250, 375, 394, 450, 591, 625, 750, 985, 1125, 1182, 1250, 1773, 1875, 1970, 2250, 2955, 3125, 3546, 3750, 4925, 5625, 5910, 6250, 8865, 9375, 9850, 11250, 14775, 15625, 17730, 18750, 24625, 28125, 29550, 31250, 44325, 46875, 49250, 56250, 73875, 88650, 93750, 123125, 140625, 147750, 221625, 246250, 281250, 369375, 443250, 615625, 738750, 1108125, 1231250, 1846875, 2216250, 3078125, 3693750, 5540625, 6156250, 9234375, 11081250, 18468750, 27703125, 55406250]

約数ペア:

[(1, 55406250), (2, 27703125), (3, 18468750), (5, 11081250), (6, 9234375), (9, 6156250), (10, 5540625), (15, 3693750), (18, 3078125), (25, 2216250), (30, 1846875), (45, 1231250), (50, 1108125), (75, 738750), (90, 615625), (125, 443250), (150, 369375), (197, 281250), (225, 246250), (250, 221625), (375, 147750), (394, 140625), (450, 123125), (591, 93750), (625, 88650), (750, 73875), (985, 56250), (1125, 49250), (1182, 46875), (1250, 44325), (1773, 31250), (1875, 29550), (1970, 28125), (2250, 24625), (2955, 18750), (3125, 17730), (3546, 15625), (3750, 14775), (4925, 11250), (5625, 9850), (5910, 9375), (6250, 8865)]