15015385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 23012352

約数和(自身を除く): 7996967

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 907, 1505, 2365, 3311, 4535, 6349, 9977, 16555, 31745, 39001, 49885, 69839, 195005, 273007, 349195, 429011, 1365035, 2145055, 3003077, 15015385]

約数ペア:

[(1, 15015385), (5, 3003077), (7, 2145055), (11, 1365035), (35, 429011), (43, 349195), (55, 273007), (77, 195005), (215, 69839), (301, 49885), (385, 39001), (473, 31745), (907, 16555), (1505, 9977), (2365, 6349), (3311, 4535)]