130305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:105

約数の個数: 32

約数和(自身を含む): 255744

約数和(自身を除く): 125439

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 73, 85, 105, 119, 219, 255, 357, 365, 511, 595, 1095, 1241, 1533, 1785, 2555, 3723, 6205, 7665, 8687, 18615, 26061, 43435, 130305]

約数ペア:

[(1, 130305), (3, 43435), (5, 26061), (7, 18615), (15, 8687), (17, 7665), (21, 6205), (35, 3723), (51, 2555), (73, 1785), (85, 1533), (105, 1241), (119, 1095), (219, 595), (255, 511), (357, 365)]