7672015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 10777536

約数和(自身を除く): 3105521

約数列:

[1, 5, 13, 17, 53, 65, 85, 131, 221, 265, 655, 689, 901, 1105, 1703, 2227, 3445, 4505, 6943, 8515, 11135, 11713, 28951, 34715, 58565, 90259, 118031, 144755, 451295, 590155, 1534403, 7672015]

約数ペア:

[(1, 7672015), (5, 1534403), (13, 590155), (17, 451295), (53, 144755), (65, 118031), (85, 90259), (131, 58565), (221, 34715), (265, 28951), (655, 11713), (689, 11135), (901, 8515), (1105, 6943), (1703, 4505), (2227, 3445)]