16222505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 22698144

約数和(自身を除く): 6475639

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 277, 689, 901, 1105, 1385, 3445, 3601, 4505, 4709, 11713, 14681, 18005, 23545, 58565, 61217, 73405, 190853, 249577, 306085, 954265, 1247885, 3244501, 16222505]

約数ペア:

[(1, 16222505), (5, 3244501), (13, 1247885), (17, 954265), (53, 306085), (65, 249577), (85, 190853), (221, 73405), (265, 61217), (277, 58565), (689, 23545), (901, 18005), (1105, 14681), (1385, 11713), (3445, 4709), (3601, 4505)]