138668895

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15331}}^1$

素因数の和:15412

約数の個数: 32

約数和(自身を含む): 250218240

約数和(自身を除く): 111549345

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 9045, 15331, 45993, 76655, 137979, 229965, 413937, 689895, 1027177, 2069685, 3081531, 5135885, 9244593, 15407655, 27733779, 46222965, 138668895]

約数ペア:

[(1, 138668895), (3, 46222965), (5, 27733779), (9, 15407655), (15, 9244593), (27, 5135885), (45, 3081531), (67, 2069685), (135, 1027177), (201, 689895), (335, 413937), (603, 229965), (1005, 137979), (1809, 76655), (3015, 45993), (9045, 15331)]