26620215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104393}}^1$

素因数の和:104418

約数の個数: 16

約数和(自身を含む): 45098208

約数和(自身を除く): 18477993

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 104393, 313179, 521965, 1565895, 1774681, 5324043, 8873405, 26620215]

約数ペア:

[(1, 26620215), (3, 8873405), (5, 5324043), (15, 1774681), (17, 1565895), (51, 521965), (85, 313179), (255, 104393)]