90775365

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 161187840

約数和(自身を除く): 70412475

約数列:

[1, 3, 5, 15, 23, 29, 43, 69, 87, 115, 129, 145, 211, 215, 345, 435, 633, 645, 667, 989, 1055, 1247, 2001, 2967, 3165, 3335, 3741, 4853, 4945, 6119, 6235, 9073, 10005, 14559, 14835, 18357, 18705, 24265, 27219, 28681, 30595, 45365, 72795, 86043, 91785, 136095, 140737, 143405, 208679, 263117, 422211, 430215, 626037, 703685, 789351, 1043395, 1315585, 2111055, 3130185, 3946755, 6051691, 18155073, 30258455, 90775365]

約数ペア:

[(1, 90775365), (3, 30258455), (5, 18155073), (15, 6051691), (23, 3946755), (29, 3130185), (43, 2111055), (69, 1315585), (87, 1043395), (115, 789351), (129, 703685), (145, 626037), (211, 430215), (215, 422211), (345, 263117), (435, 208679), (633, 143405), (645, 140737), (667, 136095), (989, 91785), (1055, 86043), (1247, 72795), (2001, 45365), (2967, 30595), (3165, 28681), (3335, 27219), (3741, 24265), (4853, 18705), (4945, 18357), (6119, 14835), (6235, 14559), (9073, 10005)]