81059805

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10177}}^1$

素因数の和:10250

約数の個数: 32

約数和(自身を含む): 146563200

約数和(自身を除く): 65503395

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 7965, 10177, 30531, 50885, 91593, 152655, 274779, 457965, 600443, 1373895, 1801329, 3002215, 5403987, 9006645, 16211961, 27019935, 81059805]

約数ペア:

[(1, 81059805), (3, 27019935), (5, 16211961), (9, 9006645), (15, 5403987), (27, 3002215), (45, 1801329), (59, 1373895), (135, 600443), (177, 457965), (295, 274779), (531, 152655), (885, 91593), (1593, 50885), (2655, 30531), (7965, 10177)]