253987545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{4967}}^1$

素因数の和:5469

約数の個数: 32

約数和(自身を含む): 465481728

約数和(自身を除く): 211494183

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 487, 1461, 2435, 3409, 4967, 7305, 10227, 14901, 17045, 24835, 34769, 51135, 74505, 104307, 173845, 521535, 2418929, 7256787, 12094645, 16932503, 36283935, 50797509, 84662515, 253987545]

約数ペア:

[(1, 253987545), (3, 84662515), (5, 50797509), (7, 36283935), (15, 16932503), (21, 12094645), (35, 7256787), (105, 2418929), (487, 521535), (1461, 173845), (2435, 104307), (3409, 74505), (4967, 51135), (7305, 34769), (10227, 24835), (14901, 17045)]