2840802025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{60091}}^1$

素因数の和:60193

約数の個数: 24

約数和(自身を含む): 3695898368

約数和(自身を除く): 855096343

約数列:

[1, 5, 25, 31, 61, 155, 305, 775, 1525, 1891, 9455, 47275, 60091, 300455, 1502275, 1862821, 3665551, 9314105, 18327755, 46570525, 91638775, 113632081, 568160405, 2840802025]

約数ペア:

[(1, 2840802025), (5, 568160405), (25, 113632081), (31, 91638775), (61, 46570525), (155, 18327755), (305, 9314105), (775, 3665551), (1525, 1862821), (1891, 1502275), (9455, 300455), (47275, 60091)]