40985295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2081}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 71354304

約数和(自身を除く): 30369009

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1515, 2081, 3939, 6243, 6565, 10405, 19695, 27053, 31215, 81159, 135265, 210181, 405795, 630543, 1050905, 2732353, 3152715, 8197059, 13661765, 40985295]

約数ペア:

[(1, 40985295), (3, 13661765), (5, 8197059), (13, 3152715), (15, 2732353), (39, 1050905), (65, 630543), (101, 405795), (195, 210181), (303, 135265), (505, 81159), (1313, 31215), (1515, 27053), (2081, 19695), (3939, 10405), (6243, 6565)]