238510155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{20731}}^1$

素因数の和:20811

約数の個数: 32

約数和(自身を含む): 417957120

約数和(自身を除く): 179446965

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 2301, 3835, 11505, 20731, 62193, 103655, 269503, 310965, 808509, 1223129, 1347515, 3669387, 4042545, 6115645, 15900677, 18346935, 47702031, 79503385, 238510155]

約数ペア:

[(1, 238510155), (3, 79503385), (5, 47702031), (13, 18346935), (15, 15900677), (39, 6115645), (59, 4042545), (65, 3669387), (177, 1347515), (195, 1223129), (295, 808509), (767, 310965), (885, 269503), (2301, 103655), (3835, 62193), (11505, 20731)]