1213991675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{219727}}^1$

素因数の和:219767

約数の個数: 24

約数和(自身を含む): 1716515136

約数和(自身を除く): 502523461

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 219727, 1098635, 2856451, 3735359, 5493175, 14282255, 18676795, 48559667, 71411275, 93383975, 242798335, 1213991675]

約数ペア:

[(1, 1213991675), (5, 242798335), (13, 93383975), (17, 71411275), (25, 48559667), (65, 18676795), (85, 14282255), (221, 5493175), (325, 3735359), (425, 2856451), (1105, 1098635), (5525, 219727)]