1931625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 3723408

約数和(自身を除く): 1791783

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 101, 125, 153, 225, 255, 303, 375, 425, 505, 765, 909, 1125, 1275, 1515, 1717, 2125, 2525, 3825, 4545, 5151, 6375, 7575, 8585, 12625, 15453, 19125, 22725, 25755, 37875, 42925, 77265, 113625, 128775, 214625, 386325, 643875, 1931625]

約数ペア:

[(1, 1931625), (3, 643875), (5, 386325), (9, 214625), (15, 128775), (17, 113625), (25, 77265), (45, 42925), (51, 37875), (75, 25755), (85, 22725), (101, 19125), (125, 15453), (153, 12625), (225, 8585), (255, 7575), (303, 6375), (375, 5151), (425, 4545), (505, 3825), (765, 2525), (909, 2125), (1125, 1717), (1275, 1515)]