253216795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{63863}}^1$

素因数の和:63942

約数の個数: 16

約数和(自身を含む): 332603712

約数和(自身を除く): 79386917

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 63863, 319315, 830219, 3895643, 4151095, 19478215, 50643359, 253216795]

約数ペア:

[(1, 253216795), (5, 50643359), (13, 19478215), (61, 4151095), (65, 3895643), (305, 830219), (793, 319315), (3965, 63863)]