3897339985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{27583}}^1$

素因数の和:27973

約数の個数: 32

約数和(自身を含む): 5846925312

約数和(自身を除く): 1949585327

約数列:

[1, 5, 7, 11, 35, 55, 77, 367, 385, 1835, 2569, 4037, 12845, 20185, 27583, 28259, 137915, 141295, 193081, 303413, 965405, 1517065, 2123891, 10122961, 10619455, 50614805, 70860727, 111352571, 354303635, 556762855, 779467997, 3897339985]

約数ペア:

[(1, 3897339985), (5, 779467997), (7, 556762855), (11, 354303635), (35, 111352571), (55, 70860727), (77, 50614805), (367, 10619455), (385, 10122961), (1835, 2123891), (2569, 1517065), (4037, 965405), (12845, 303413), (20185, 193081), (27583, 141295), (28259, 137915)]