215381055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{1031}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 363594240

約数和(自身を除く): 148213185

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 733, 1031, 2199, 3093, 3665, 5155, 10995, 13927, 15465, 19589, 41781, 58767, 69635, 97945, 208905, 293835, 755723, 2267169, 3778615, 11335845, 14358737, 43076211, 71793685, 215381055]

約数ペア:

[(1, 215381055), (3, 71793685), (5, 43076211), (15, 14358737), (19, 11335845), (57, 3778615), (95, 2267169), (285, 755723), (733, 293835), (1031, 208905), (2199, 97945), (3093, 69635), (3665, 58767), (5155, 41781), (10995, 19589), (13927, 15465)]