64269205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12841}}^1$

素因数の和:12877

約数の個数: 32

約数和(自身を含む): 103557888

約数和(自身を除く): 39288683

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 12841, 64205, 89887, 141251, 166933, 449435, 706255, 834665, 988757, 1168531, 1836263, 4943785, 5842655, 9181315, 12853841, 64269205]

約数ペア:

[(1, 64269205), (5, 12853841), (7, 9181315), (11, 5842655), (13, 4943785), (35, 1836263), (55, 1168531), (65, 988757), (77, 834665), (91, 706255), (143, 449435), (385, 166933), (455, 141251), (715, 89887), (1001, 64205), (5005, 12841)]