213881525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2063}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 322479360

約数和(自身を除く): 108597835

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 143, 145, 275, 319, 325, 377, 715, 725, 1595, 1885, 2063, 3575, 4147, 7975, 9425, 10315, 20735, 22693, 26819, 51575, 59827, 103675, 113465, 134095, 295009, 299135, 567325, 658097, 670475, 777751, 1475045, 1495675, 3290485, 3888755, 7375225, 8555261, 16452425, 19443775, 42776305, 213881525]

約数ペア:

[(1, 213881525), (5, 42776305), (11, 19443775), (13, 16452425), (25, 8555261), (29, 7375225), (55, 3888755), (65, 3290485), (143, 1495675), (145, 1475045), (275, 777751), (319, 670475), (325, 658097), (377, 567325), (715, 299135), (725, 295009), (1595, 134095), (1885, 113465), (2063, 103675), (3575, 59827), (4147, 51575), (7975, 26819), (9425, 22693), (10315, 20735)]