64327575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3881}}^1$

素因数の和:3924

約数の個数: 48

約数和(自身を含む): 121304736

約数和(自身を除く): 56977161

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 3881, 5525, 11643, 16575, 19405, 50453, 58215, 65977, 97025, 151359, 197931, 252265, 291075, 329885, 756795, 857701, 989655, 1261325, 1649425, 2573103, 3783975, 4288505, 4948275, 12865515, 21442525, 64327575]

約数ペア:

[(1, 64327575), (3, 21442525), (5, 12865515), (13, 4948275), (15, 4288505), (17, 3783975), (25, 2573103), (39, 1649425), (51, 1261325), (65, 989655), (75, 857701), (85, 756795), (195, 329885), (221, 291075), (255, 252265), (325, 197931), (425, 151359), (663, 97025), (975, 65977), (1105, 58215), (1275, 50453), (3315, 19405), (3881, 16575), (5525, 11643)]