31982031025

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1\times {\mathrm{1543}}^1$

素因数の和:3070

約数の個数: 48

約数和(自身を含む): 45931060224

約数和(自身を除く): 13949029199

約数列:

[1, 5, 7, 25, 35, 83, 175, 415, 581, 1427, 1543, 2075, 2905, 7135, 7715, 9989, 10801, 14525, 35675, 38575, 49945, 54005, 118441, 128069, 249725, 270025, 592205, 640345, 829087, 896483, 2201861, 2961025, 3201725, 4145435, 4482415, 11009305, 15413027, 20727175, 22412075, 55046525, 77065135, 182754463, 385325675, 913772315, 1279281241, 4568861575, 6396406205, 31982031025]

約数ペア:

[(1, 31982031025), (5, 6396406205), (7, 4568861575), (25, 1279281241), (35, 913772315), (83, 385325675), (175, 182754463), (415, 77065135), (581, 55046525), (1427, 22412075), (1543, 20727175), (2075, 15413027), (2905, 11009305), (7135, 4482415), (7715, 4145435), (9989, 3201725), (10801, 2961025), (14525, 2201861), (35675, 896483), (38575, 829087), (49945, 640345), (54005, 592205), (118441, 270025), (128069, 249725)]