27171655

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 39075840

約数和(自身を除く): 11904185

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 317, 395, 553, 1085, 1585, 2219, 2449, 2765, 9827, 11095, 12245, 17143, 25043, 49135, 68789, 85715, 125215, 175301, 343945, 776333, 876505, 3881665, 5434331, 27171655]

約数ペア:

[(1, 27171655), (5, 5434331), (7, 3881665), (31, 876505), (35, 776333), (79, 343945), (155, 175301), (217, 125215), (317, 85715), (395, 68789), (553, 49135), (1085, 25043), (1585, 17143), (2219, 12245), (2449, 11095), (2765, 9827)]