64994801

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 72420480

約数和(自身を除く): 7425679

約数列:

[1, 19, 43, 53, 79, 361, 817, 1007, 1501, 2279, 3397, 4187, 15523, 19133, 28519, 43301, 64543, 79553, 180041, 822719, 1226317, 1511507, 3420779, 64994801]

約数ペア:

[(1, 64994801), (19, 3420779), (43, 1511507), (53, 1226317), (79, 822719), (361, 180041), (817, 79553), (1007, 64543), (1501, 43301), (2279, 28519), (3397, 19133), (4187, 15523)]