16187825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 21795480

約数和(自身を除く): 5607655

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 929, 1025, 3485, 4645, 15793, 17425, 23225, 38089, 78965, 190445, 394825, 647513, 952225, 3237565, 16187825]

約数ペア:

[(1, 16187825), (5, 3237565), (17, 952225), (25, 647513), (41, 394825), (85, 190445), (205, 78965), (425, 38089), (697, 23225), (929, 17425), (1025, 15793), (3485, 4645)]