24997635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 49673520

約数和(自身を除く): 24675885

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 169, 171, 173, 195, 247, 285, 507, 519, 585, 741, 845, 855, 865, 1235, 1521, 1557, 2223, 2249, 2535, 2595, 3211, 3287, 3705, 6747, 7605, 7785, 9633, 9861, 11115, 11245, 16055, 16435, 20241, 28899, 29237, 29583, 33735, 42731, 48165, 49305, 87711, 101205, 128193, 144495, 146185, 147915, 213655, 263133, 384579, 438555, 555503, 640965, 1315665, 1666509, 1922895, 2777515, 4999527, 8332545, 24997635]

約数ペア:

[(1, 24997635), (3, 8332545), (5, 4999527), (9, 2777515), (13, 1922895), (15, 1666509), (19, 1315665), (39, 640965), (45, 555503), (57, 438555), (65, 384579), (95, 263133), (117, 213655), (169, 147915), (171, 146185), (173, 144495), (195, 128193), (247, 101205), (285, 87711), (507, 49305), (519, 48165), (585, 42731), (741, 33735), (845, 29583), (855, 29237), (865, 28899), (1235, 20241), (1521, 16435), (1557, 16055), (2223, 11245), (2249, 11115), (2535, 9861), (2595, 9633), (3211, 7785), (3287, 7605), (3705, 6747)]