78040455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{306041}}^1$

素因数の和:306066

約数の個数: 16

約数和(自身を含む): 132210144

約数和(自身を除く): 54169689

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 306041, 918123, 1530205, 4590615, 5202697, 15608091, 26013485, 78040455]

約数ペア:

[(1, 78040455), (3, 26013485), (5, 15608091), (15, 5202697), (17, 4590615), (51, 1530205), (85, 918123), (255, 306041)]