79222725

素因数分解:

$3^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 146439040

約数和(自身を除く): 67216315

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 241, 487, 675, 723, 1205, 1461, 2169, 2435, 3615, 4383, 6025, 6507, 7305, 10845, 12175, 13149, 18075, 21915, 32535, 36525, 54225, 65745, 109575, 117367, 162675, 328725, 352101, 586835, 1056303, 1760505, 2934175, 3168909, 5281515, 8802525, 15844545, 26407575, 79222725]

約数ペア:

[(1, 79222725), (3, 26407575), (5, 15844545), (9, 8802525), (15, 5281515), (25, 3168909), (27, 2934175), (45, 1760505), (75, 1056303), (135, 586835), (225, 352101), (241, 328725), (487, 162675), (675, 117367), (723, 109575), (1205, 65745), (1461, 54225), (2169, 36525), (2435, 32535), (3615, 21915), (4383, 18075), (6025, 13149), (6507, 12175), (7305, 10845)]