81274785

素因数分解:

$3^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{3797}}^1$

素因数の和:5232

約数の個数: 16

約数和(自身を含む): 130165056

約数和(自身を除く): 48890271

約数列:

[1, 3, 5, 15, 1427, 3797, 4281, 7135, 11391, 18985, 21405, 56955, 5418319, 16254957, 27091595, 81274785]

約数ペア:

[(1, 81274785), (3, 27091595), (5, 16254957), (15, 5418319), (1427, 56955), (3797, 21405), (4281, 18985), (7135, 11391)]