31320285

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28603}}^1$

素因数の和:28684

約数の個数: 16

約数和(自身を含む): 50800704

約数和(自身を除く): 19480419

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 28603, 85809, 143015, 429045, 2088019, 6264057, 10440095, 31320285]

約数ペア:

[(1, 31320285), (3, 10440095), (5, 6264057), (15, 2088019), (73, 429045), (219, 143015), (365, 85809), (1095, 28603)]