64584470015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{509281}}^1$

素因数の和:511250

約数の個数: 16

約数和(自身を含む): 83505950976

約数和(自身を除く): 18921480961

約数列:

[1, 5, 13, 65, 1951, 9755, 25363, 126815, 509281, 2546405, 6620653, 33103265, 993607231, 4968036155, 12916894003, 64584470015]

約数ペア:

[(1, 64584470015), (5, 12916894003), (13, 4968036155), (65, 993607231), (1951, 33103265), (9755, 6620653), (25363, 2546405), (126815, 509281)]