53107575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 97065216

約数和(自身を除く): 43957641

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1811, 1955, 5433, 5865, 9055, 9775, 27165, 29325, 30787, 41653, 45275, 92361, 124959, 135825, 153935, 208265, 461805, 624795, 708101, 769675, 1041325, 2124303, 2309025, 3123975, 3540505, 10621515, 17702525, 53107575]

約数ペア:

[(1, 53107575), (3, 17702525), (5, 10621515), (15, 3540505), (17, 3123975), (23, 2309025), (25, 2124303), (51, 1041325), (69, 769675), (75, 708101), (85, 624795), (115, 461805), (255, 208265), (345, 153935), (391, 135825), (425, 124959), (575, 92361), (1173, 45275), (1275, 41653), (1725, 30787), (1811, 29325), (1955, 27165), (5433, 9775), (5865, 9055)]