72510015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2239}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 123863040

約数和(自身を除く): 51353025

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 635, 1905, 2159, 2239, 6477, 6717, 10795, 11195, 32385, 33585, 38063, 114189, 190315, 284353, 570945, 853059, 1421765, 4265295, 4834001, 14502003, 24170005, 72510015]

約数ペア:

[(1, 72510015), (3, 24170005), (5, 14502003), (15, 4834001), (17, 4265295), (51, 1421765), (85, 853059), (127, 570945), (255, 284353), (381, 190315), (635, 114189), (1905, 38063), (2159, 33585), (2239, 32385), (6477, 11195), (6717, 10795)]