258291255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{8363}}^1$

素因数の和:8471

約数の個数: 32

約数和(自身を含む): 433589760

約数和(自身を除く): 175298505

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 1065, 2059, 6177, 8363, 10295, 25089, 30885, 41815, 125445, 242527, 593773, 727581, 1212635, 1781319, 2968865, 3637905, 8906595, 17219417, 51658251, 86097085, 258291255]

約数ペア:

[(1, 258291255), (3, 86097085), (5, 51658251), (15, 17219417), (29, 8906595), (71, 3637905), (87, 2968865), (145, 1781319), (213, 1212635), (355, 727581), (435, 593773), (1065, 242527), (2059, 125445), (6177, 41815), (8363, 30885), (10295, 25089)]