57220875

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2717

約数の個数: 48

約数和(自身を含む): 108619680

約数和(自身を除く): 51398805

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1125, 1425, 2375, 2677, 4275, 7125, 8031, 13385, 21375, 24093, 40155, 50863, 66925, 120465, 152589, 200775, 254315, 334625, 457767, 602325, 762945, 1003875, 1271575, 2288835, 3011625, 3814725, 6357875, 11444175, 19073625, 57220875]

約数ペア:

[(1, 57220875), (3, 19073625), (5, 11444175), (9, 6357875), (15, 3814725), (19, 3011625), (25, 2288835), (45, 1271575), (57, 1003875), (75, 762945), (95, 602325), (125, 457767), (171, 334625), (225, 254315), (285, 200775), (375, 152589), (475, 120465), (855, 66925), (1125, 50863), (1425, 40155), (2375, 24093), (2677, 21375), (4275, 13385), (7125, 8031)]