3986015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 5494608

約数和(自身を除く): 1508593

約数列:

[1, 5, 11, 23, 55, 115, 137, 253, 529, 685, 1265, 1507, 2645, 3151, 5819, 7535, 15755, 29095, 34661, 72473, 173305, 362365, 797203, 3986015]

約数ペア:

[(1, 3986015), (5, 797203), (11, 362365), (23, 173305), (55, 72473), (115, 34661), (137, 29095), (253, 15755), (529, 7535), (685, 5819), (1265, 3151), (1507, 2645)]