63780015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{863}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 46535505

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 379, 863, 1137, 1895, 2589, 4315, 4927, 5685, 11219, 12945, 14781, 24635, 33657, 56095, 73905, 168285, 327077, 981231, 1635385, 4252001, 4906155, 12756003, 21260005, 63780015]

約数ペア:

[(1, 63780015), (3, 21260005), (5, 12756003), (13, 4906155), (15, 4252001), (39, 1635385), (65, 981231), (195, 327077), (379, 168285), (863, 73905), (1137, 56095), (1895, 33657), (2589, 24635), (4315, 14781), (4927, 12945), (5685, 11219)]