51397665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1721}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 90260352

約数和(自身を除く): 38862687

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 905, 1721, 1991, 2715, 5163, 5973, 8605, 9955, 18931, 25815, 29865, 56793, 94655, 283965, 311501, 934503, 1557505, 3426511, 4672515, 10279533, 17132555, 51397665]

約数ペア:

[(1, 51397665), (3, 17132555), (5, 10279533), (11, 4672515), (15, 3426511), (33, 1557505), (55, 934503), (165, 311501), (181, 283965), (543, 94655), (905, 56793), (1721, 29865), (1991, 25815), (2715, 18931), (5163, 9955), (5973, 8605)]