77881245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{399391}}^1$

素因数の和:399412

約数の個数: 16

約数和(自身を含む): 134195712

約数和(自身を除く): 56314467

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 399391, 1198173, 1996955, 5192083, 5990865, 15576249, 25960415, 77881245]

約数ペア:

[(1, 77881245), (3, 25960415), (5, 15576249), (13, 5990865), (15, 5192083), (39, 1996955), (65, 1198173), (195, 399391)]