2817961875

素因数分解:

$3^2\times 5^4\times {\mathrm{197}}^1\times {\mathrm{2543}}^1$

素因数の和:2766

約数の個数: 60

約数和(自身を含む): 5114187936

約数和(自身を除く): 2296226061

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 197, 225, 375, 591, 625, 985, 1125, 1773, 1875, 2543, 2955, 4925, 5625, 7629, 8865, 12715, 14775, 22887, 24625, 38145, 44325, 63575, 73875, 114435, 123125, 190725, 221625, 317875, 369375, 500971, 572175, 953625, 1108125, 1502913, 1589375, 2504855, 2860875, 4508739, 4768125, 7514565, 12524275, 14304375, 22543695, 37572825, 62621375, 112718475, 187864125, 313106875, 563592375, 939320625, 2817961875]

約数ペア:

[(1, 2817961875), (3, 939320625), (5, 563592375), (9, 313106875), (15, 187864125), (25, 112718475), (45, 62621375), (75, 37572825), (125, 22543695), (197, 14304375), (225, 12524275), (375, 7514565), (591, 4768125), (625, 4508739), (985, 2860875), (1125, 2504855), (1773, 1589375), (1875, 1502913), (2543, 1108125), (2955, 953625), (4925, 572175), (5625, 500971), (7629, 369375), (8865, 317875), (12715, 221625), (14775, 190725), (22887, 123125), (24625, 114435), (38145, 73875), (44325, 63575)]