77995905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{399979}}^1$

素因数の和:400000

約数の個数: 16

約数和(自身を含む): 134393280

約数和(自身を除く): 56397375

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 399979, 1199937, 1999895, 5199727, 5999685, 15599181, 25998635, 77995905]

約数ペア:

[(1, 77995905), (3, 25998635), (5, 15599181), (13, 5999685), (15, 5199727), (39, 1999895), (65, 1199937), (195, 399979)]