22820315

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 32693760

約数和(自身を除く): 9873445

約数列:

[1, 5, 7, 35, 43, 59, 215, 257, 295, 301, 413, 1285, 1505, 1799, 2065, 2537, 8995, 11051, 12685, 15163, 17759, 55255, 75815, 77357, 88795, 106141, 386785, 530705, 652009, 3260045, 4564063, 22820315]

約数ペア:

[(1, 22820315), (5, 4564063), (7, 3260045), (35, 652009), (43, 530705), (59, 386785), (215, 106141), (257, 88795), (295, 77357), (301, 75815), (413, 55255), (1285, 17759), (1505, 15163), (1799, 12685), (2065, 11051), (2537, 8995)]