450376525

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 36

約数和(自身を含む): 597910144

約数和(自身を除く): 147533619

約数列:

[1, 5, 25, 29, 31, 145, 155, 691, 725, 775, 841, 899, 3455, 4205, 4495, 17275, 20039, 21025, 21421, 22475, 26071, 100195, 107105, 130355, 500975, 535525, 581131, 621209, 651775, 2905655, 3106045, 14528275, 15530225, 18015061, 90075305, 450376525]

約数ペア:

[(1, 450376525), (5, 90075305), (25, 18015061), (29, 15530225), (31, 14528275), (145, 3106045), (155, 2905655), (691, 651775), (725, 621209), (775, 581131), (841, 535525), (899, 500975), (3455, 130355), (4205, 107105), (4495, 100195), (17275, 26071), (20039, 22475), (21025, 21421)]