20172683025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{354373}}^1$

素因数の和:354423

約数の個数: 72

約数和(自身を含む): 41130063936

約数和(自身を除く): 20957380911

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 345, 495, 575, 759, 825, 1035, 1265, 1725, 2277, 2475, 3795, 5175, 6325, 11385, 18975, 56925, 354373, 1063119, 1771865, 3189357, 3898103, 5315595, 8150579, 8859325, 11694309, 15946785, 19490515, 24451737, 26577975, 35082927, 40752895, 58471545, 73355211, 79733925, 89656369, 97452575, 122258685, 175414635, 203764475, 268969107, 292357725, 366776055, 448281845, 611293425, 806907321, 877073175, 1344845535, 1833880275, 2241409225, 4034536605, 6724227675, 20172683025]

約数ペア:

[(1, 20172683025), (3, 6724227675), (5, 4034536605), (9, 2241409225), (11, 1833880275), (15, 1344845535), (23, 877073175), (25, 806907321), (33, 611293425), (45, 448281845), (55, 366776055), (69, 292357725), (75, 268969107), (99, 203764475), (115, 175414635), (165, 122258685), (207, 97452575), (225, 89656369), (253, 79733925), (275, 73355211), (345, 58471545), (495, 40752895), (575, 35082927), (759, 26577975), (825, 24451737), (1035, 19490515), (1265, 15946785), (1725, 11694309), (2277, 8859325), (2475, 8150579), (3795, 5315595), (5175, 3898103), (6325, 3189357), (11385, 1771865), (18975, 1063119), (56925, 354373)]