1220523135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 2148249600

約数和(自身を除く): 927726465

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 179, 195, 219, 365, 479, 537, 895, 949, 1095, 1437, 2327, 2395, 2685, 2847, 4745, 6227, 6981, 7185, 11635, 13067, 14235, 18681, 31135, 34905, 34967, 39201, 65335, 85741, 93405, 104901, 169871, 174835, 196005, 257223, 428705, 454571, 509613, 524505, 849355, 1114633, 1286115, 1363713, 2272855, 2548065, 3343899, 5573165, 6259093, 6818565, 16719495, 18777279, 31295465, 81368209, 93886395, 244104627, 406841045, 1220523135]

約数ペア:

[(1, 1220523135), (3, 406841045), (5, 244104627), (13, 93886395), (15, 81368209), (39, 31295465), (65, 18777279), (73, 16719495), (179, 6818565), (195, 6259093), (219, 5573165), (365, 3343899), (479, 2548065), (537, 2272855), (895, 1363713), (949, 1286115), (1095, 1114633), (1437, 849355), (2327, 524505), (2395, 509613), (2685, 454571), (2847, 428705), (4745, 257223), (6227, 196005), (6981, 174835), (7185, 169871), (11635, 104901), (13067, 93405), (14235, 85741), (18681, 65335), (31135, 39201), (34905, 34967)]