51455415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1583}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 90326016

約数和(自身を除く): 38870601

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 985, 1583, 2167, 2955, 4749, 6501, 7915, 10835, 17413, 23745, 32505, 52239, 87065, 261195, 311851, 935553, 1559255, 3430361, 4677765, 10291083, 17151805, 51455415]

約数ペア:

[(1, 51455415), (3, 17151805), (5, 10291083), (11, 4677765), (15, 3430361), (33, 1559255), (55, 935553), (165, 311851), (197, 261195), (591, 87065), (985, 52239), (1583, 32505), (2167, 23745), (2955, 17413), (4749, 10835), (6501, 7915)]