71740395

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12553}}^1$

素因数の和:12691

約数の個数: 24

約数和(自身を含む): 125339136

約数和(自身を除く): 53598741

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 12553, 37659, 62765, 112977, 188295, 564885, 1594231, 4782693, 7971155, 14348079, 23913465, 71740395]

約数ペア:

[(1, 71740395), (3, 23913465), (5, 14348079), (9, 7971155), (15, 4782693), (45, 1594231), (127, 564885), (381, 188295), (635, 112977), (1143, 62765), (1905, 37659), (5715, 12553)]