1900429025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{499}}^1\times {\mathrm{1259}}^1$

素因数の和:1790

約数の個数: 36

約数和(自身を含む): 2597490000

約数和(自身を除く): 697060975

約数列:

[1, 5, 11, 25, 55, 121, 275, 499, 605, 1259, 2495, 3025, 5489, 6295, 12475, 13849, 27445, 31475, 60379, 69245, 137225, 152339, 301895, 346225, 628241, 761695, 1509475, 3141205, 3808475, 6910651, 15706025, 34553255, 76017161, 172766275, 380085805, 1900429025]

約数ペア:

[(1, 1900429025), (5, 380085805), (11, 172766275), (25, 76017161), (55, 34553255), (121, 15706025), (275, 6910651), (499, 3808475), (605, 3141205), (1259, 1509475), (2495, 761695), (3025, 628241), (5489, 346225), (6295, 301895), (12475, 152339), (13849, 137225), (27445, 69245), (31475, 60379)]