15390445

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 22291200

約数和(自身を除く): 6900755

約数列:

[1, 5, 7, 29, 35, 59, 145, 203, 257, 295, 413, 1015, 1285, 1711, 1799, 2065, 7453, 8555, 8995, 11977, 15163, 37265, 52171, 59885, 75815, 106141, 260855, 439727, 530705, 2198635, 3078089, 15390445]

約数ペア:

[(1, 15390445), (5, 3078089), (7, 2198635), (29, 530705), (35, 439727), (59, 260855), (145, 106141), (203, 75815), (257, 59885), (295, 52171), (413, 37265), (1015, 15163), (1285, 11977), (1711, 8995), (1799, 8555), (2065, 7453)]