123665965

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 158118048

約数和(自身を除く): 34452083

約数列:

[1, 5, 19, 95, 131, 361, 523, 655, 1805, 2489, 2615, 9937, 12445, 47291, 49685, 68513, 188803, 236455, 342565, 944015, 1301747, 6508735, 24733193, 123665965]

約数ペア:

[(1, 123665965), (5, 24733193), (19, 6508735), (95, 1301747), (131, 944015), (361, 342565), (523, 236455), (655, 188803), (1805, 68513), (2489, 49685), (2615, 47291), (9937, 12445)]