389156955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{124133}}^1$

素因数の和:124171

約数の個数: 32

約数和(自身を含む): 715011840

約数和(自身を除く): 325854885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 124133, 372399, 620665, 1365463, 1861995, 2358527, 4096389, 6827315, 7075581, 11792635, 20481945, 25943797, 35377905, 77831391, 129718985, 389156955]

約数ペア:

[(1, 389156955), (3, 129718985), (5, 77831391), (11, 35377905), (15, 25943797), (19, 20481945), (33, 11792635), (55, 7075581), (57, 6827315), (95, 4096389), (165, 2358527), (209, 1861995), (285, 1365463), (627, 620665), (1045, 372399), (3135, 124133)]