31422555

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 25186725

約数列:

[1, 3, 5, 9, 15, 45, 47, 83, 141, 179, 235, 249, 415, 423, 537, 705, 747, 895, 1245, 1611, 2115, 2685, 3735, 3901, 8055, 8413, 11703, 14857, 19505, 25239, 35109, 42065, 44571, 58515, 74285, 75717, 126195, 133713, 175545, 222855, 378585, 668565, 698279, 2094837, 3491395, 6284511, 10474185, 31422555]

約数ペア:

[(1, 31422555), (3, 10474185), (5, 6284511), (9, 3491395), (15, 2094837), (45, 698279), (47, 668565), (83, 378585), (141, 222855), (179, 175545), (235, 133713), (249, 126195), (415, 75717), (423, 74285), (537, 58515), (705, 44571), (747, 42065), (895, 35109), (1245, 25239), (1611, 19505), (2115, 14857), (2685, 11703), (3735, 8413), (3901, 8055)]