64690395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56009}}^1$

素因数の和:56035

約数の個数: 32

約数和(自身を含む): 129047040

約数和(自身を除く): 64356645

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 56009, 168027, 280045, 392063, 616099, 840135, 1176189, 1848297, 1960315, 3080495, 4312693, 5880945, 9241485, 12938079, 21563465, 64690395]

約数ペア:

[(1, 64690395), (3, 21563465), (5, 12938079), (7, 9241485), (11, 5880945), (15, 4312693), (21, 3080495), (33, 1960315), (35, 1848297), (55, 1176189), (77, 840135), (105, 616099), (165, 392063), (231, 280045), (385, 168027), (1155, 56009)]