1387455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5441}}^1$

素因数の和:5466

約数の個数: 16

約数和(自身を含む): 2350944

約数和(自身を除く): 963489

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5441, 16323, 27205, 81615, 92497, 277491, 462485, 1387455]

約数ペア:

[(1, 1387455), (3, 462485), (5, 277491), (15, 92497), (17, 81615), (51, 27205), (85, 16323), (255, 5441)]