15721938135

素因数分解:

$3^3\times 5^1\times {\mathrm{5113}}^1\times {\mathrm{22777}}^1$

素因数の和:27904

約数の個数: 32

約数和(自身を含む): 27956806080

約数和(自身を除く): 12234867945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5113, 15339, 22777, 25565, 46017, 68331, 76695, 113885, 138051, 204993, 230085, 341655, 614979, 690255, 1024965, 3074895, 116458801, 349376403, 582294005, 1048129209, 1746882015, 3144387627, 5240646045, 15721938135]

約数ペア:

[(1, 15721938135), (3, 5240646045), (5, 3144387627), (9, 1746882015), (15, 1048129209), (27, 582294005), (45, 349376403), (135, 116458801), (5113, 3074895), (15339, 1024965), (22777, 690255), (25565, 614979), (46017, 341655), (68331, 230085), (76695, 204993), (113885, 138051)]