11505945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 20269440

約数和(自身を除く): 8763495

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 509, 685, 1507, 1527, 2055, 2545, 4521, 5599, 7535, 7635, 16797, 22605, 27995, 69733, 83985, 209199, 348665, 767063, 1045995, 2301189, 3835315, 11505945]

約数ペア:

[(1, 11505945), (3, 3835315), (5, 2301189), (11, 1045995), (15, 767063), (33, 348665), (55, 209199), (137, 83985), (165, 69733), (411, 27995), (509, 22605), (685, 16797), (1507, 7635), (1527, 7535), (2055, 5599), (2545, 4521)]