55509025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15527}}^1$

素因数の和:15561

約数の個数: 24

約数和(自身を含む): 80869824

約数和(自身を除く): 25360799

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 15527, 77635, 170797, 201851, 388175, 853985, 1009255, 2220361, 4269925, 5046275, 11101805, 55509025]

約数ペア:

[(1, 55509025), (5, 11101805), (11, 5046275), (13, 4269925), (25, 2220361), (55, 1009255), (65, 853985), (143, 388175), (275, 201851), (325, 170797), (715, 77635), (3575, 15527)]