20132140525

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{15731}}^1$

素因数の和:15922

約数の個数: 48

約数和(自身を含む): 29214701568

約数和(自身を除く): 9082561043

約数列:

[1, 5, 7, 25, 35, 71, 103, 175, 355, 497, 515, 721, 1775, 2485, 2575, 3605, 7313, 12425, 15731, 18025, 36565, 51191, 78655, 110117, 182825, 255955, 393275, 550585, 1116901, 1279775, 1620293, 2752925, 5584505, 7818307, 8101465, 11342051, 27922525, 39091535, 40507325, 56710255, 115040803, 195457675, 283551275, 575204015, 805285621, 2876020075, 4026428105, 20132140525]

約数ペア:

[(1, 20132140525), (5, 4026428105), (7, 2876020075), (25, 805285621), (35, 575204015), (71, 283551275), (103, 195457675), (175, 115040803), (355, 56710255), (497, 40507325), (515, 39091535), (721, 27922525), (1775, 11342051), (2485, 8101465), (2575, 7818307), (3605, 5584505), (7313, 2752925), (12425, 1620293), (15731, 1279775), (18025, 1116901), (36565, 550585), (51191, 393275), (78655, 255955), (110117, 182825)]