72211215

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{10867}}^1$

素因数の和:11318

約数の個数: 16

約数和(自身を含む): 115809408

約数和(自身を除く): 43598193

約数列:

[1, 3, 5, 15, 443, 1329, 2215, 6645, 10867, 32601, 54335, 163005, 4814081, 14442243, 24070405, 72211215]

約数ペア:

[(1, 72211215), (3, 24070405), (5, 14442243), (15, 4814081), (443, 163005), (1329, 54335), (2215, 32601), (6645, 10867)]