79921965

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{19661}}^1$

素因数の和:19940

約数の個数: 16

約数和(自身を含む): 128353536

約数和(自身を除く): 48431571

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 19661, 58983, 98305, 294915, 5328131, 15984393, 26640655, 79921965]

約数ペア:

[(1, 79921965), (3, 26640655), (5, 15984393), (15, 5328131), (271, 294915), (813, 98305), (1355, 58983), (4065, 19661)]