20153973135

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4639}}^1\times {\mathrm{4909}}^1$

素因数の和:9615

約数の個数: 32

約数和(自身を含む): 32806656000

約数和(自身を除く): 12652682865

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 4639, 4909, 13917, 14727, 23195, 24545, 69585, 73635, 273701, 289631, 821103, 868893, 1368505, 1448155, 4105515, 4344465, 22772851, 68318553, 113864255, 341592765, 1343598209, 4030794627, 6717991045, 20153973135]

約数ペア:

[(1, 20153973135), (3, 6717991045), (5, 4030794627), (15, 1343598209), (59, 341592765), (177, 113864255), (295, 68318553), (885, 22772851), (4639, 4344465), (4909, 4105515), (13917, 1448155), (14727, 1368505), (23195, 868893), (24545, 821103), (69585, 289631), (73635, 273701)]