287852803025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{168023}}^1$

素因数の和:168218

約数の個数: 48

約数和(自身を含む): 393781046400

約数和(自身を除く): 105928243375

約数列:

[1, 5, 17, 25, 29, 85, 139, 145, 425, 493, 695, 725, 2363, 2465, 3475, 4031, 11815, 12325, 20155, 59075, 68527, 100775, 168023, 342635, 840115, 1713175, 2856391, 4200575, 4872667, 14281955, 23355197, 24363335, 71409775, 82835339, 116775985, 121816675, 397038349, 414176695, 583879925, 677300713, 1985191745, 2070883475, 3386503565, 9925958725, 11514112121, 16932517825, 57570560605, 287852803025]

約数ペア:

[(1, 287852803025), (5, 57570560605), (17, 16932517825), (25, 11514112121), (29, 9925958725), (85, 3386503565), (139, 2070883475), (145, 1985191745), (425, 677300713), (493, 583879925), (695, 414176695), (725, 397038349), (2363, 121816675), (2465, 116775985), (3475, 82835339), (4031, 71409775), (11815, 24363335), (12325, 23355197), (20155, 14281955), (59075, 4872667), (68527, 4200575), (100775, 2856391), (168023, 1713175), (342635, 840115)]