65560245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257099}}^1$

素因数の和:257124

約数の個数: 16

約数和(自身を含む): 111067200

約数和(自身を除く): 45506955

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 257099, 771297, 1285495, 3856485, 4370683, 13112049, 21853415, 65560245]

約数ペア:

[(1, 65560245), (3, 21853415), (5, 13112049), (15, 4370683), (17, 3856485), (51, 1285495), (85, 771297), (255, 257099)]