1243006505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{2017}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 1695120000

約数和(自身を除く): 452113495

約数列:

[1, 5, 13, 19, 65, 95, 247, 499, 1235, 2017, 2495, 6487, 9481, 10085, 26221, 32435, 38323, 47405, 123253, 131105, 191615, 498199, 616265, 1006483, 2490995, 5032415, 13084279, 19123177, 65421395, 95615885, 248601301, 1243006505]

約数ペア:

[(1, 1243006505), (5, 248601301), (13, 95615885), (19, 65421395), (65, 19123177), (95, 13084279), (247, 5032415), (499, 2490995), (1235, 1006483), (2017, 616265), (2495, 498199), (6487, 191615), (9481, 131105), (10085, 123253), (26221, 47405), (32435, 38323)]