24953175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 50778000

約数和(自身を除く): 25824825

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 449, 475, 585, 741, 855, 975, 1235, 1347, 1425, 2223, 2245, 2925, 3705, 4041, 4275, 5837, 6175, 6735, 8531, 11115, 11225, 17511, 18525, 20205, 25593, 29185, 33675, 42655, 52533, 55575, 76779, 87555, 101025, 110903, 127965, 145925, 213275, 262665, 332709, 383895, 437775, 554515, 639825, 998127, 1313325, 1663545, 1919475, 2772575, 4990635, 8317725, 24953175]

約数ペア:

[(1, 24953175), (3, 8317725), (5, 4990635), (9, 2772575), (13, 1919475), (15, 1663545), (19, 1313325), (25, 998127), (39, 639825), (45, 554515), (57, 437775), (65, 383895), (75, 332709), (95, 262665), (117, 213275), (171, 145925), (195, 127965), (225, 110903), (247, 101025), (285, 87555), (325, 76779), (449, 55575), (475, 52533), (585, 42655), (741, 33675), (855, 29185), (975, 25593), (1235, 20205), (1347, 18525), (1425, 17511), (2223, 11225), (2245, 11115), (2925, 8531), (3705, 6735), (4041, 6175), (4275, 5837)]