260015985

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{122939}}^1$

素因数の和:122997

約数の個数: 24

約数和(自身を含む): 460287360

約数和(自身を除く): 200271375

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 122939, 368817, 614695, 1106451, 1844085, 5532255, 5778133, 17334399, 28890665, 52003197, 86671995, 260015985]

約数ペア:

[(1, 260015985), (3, 86671995), (5, 52003197), (9, 28890665), (15, 17334399), (45, 5778133), (47, 5532255), (141, 1844085), (235, 1106451), (423, 614695), (705, 368817), (2115, 122939)]