986770145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 1245404160

約数和(自身を除く): 258634015

約数列:

[1, 5, 31, 89, 155, 233, 307, 445, 1165, 1535, 2759, 7223, 9517, 13795, 20737, 27323, 36115, 47585, 71531, 103685, 136615, 357655, 642847, 847013, 2217461, 3214235, 4235065, 6366259, 11087305, 31831295, 197354029, 986770145]

約数ペア:

[(1, 986770145), (5, 197354029), (31, 31831295), (89, 11087305), (155, 6366259), (233, 4235065), (307, 3214235), (445, 2217461), (1165, 847013), (1535, 642847), (2759, 357655), (7223, 136615), (9517, 103685), (13795, 71531), (20737, 47585), (27323, 36115)]