285364215

素因数分解:

$3^4\times 5^1\times {\mathrm{704603}}^1$

素因数の和:704620

約数の個数: 20

約数和(自身を含む): 511542504

約数和(自身を除く): 226178289

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 704603, 2113809, 3523015, 6341427, 10569045, 19024281, 31707135, 57072843, 95121405, 285364215]

約数ペア:

[(1, 285364215), (3, 95121405), (5, 57072843), (9, 31707135), (15, 19024281), (27, 10569045), (45, 6341427), (81, 3523015), (135, 2113809), (405, 704603)]