2806475

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 4240800

約数和(自身を除く): 1434325

約数列:

[1, 5, 7, 25, 29, 35, 49, 79, 145, 175, 203, 245, 395, 553, 725, 1015, 1225, 1421, 1975, 2291, 2765, 3871, 5075, 7105, 11455, 13825, 16037, 19355, 35525, 57275, 80185, 96775, 112259, 400925, 561295, 2806475]

約数ペア:

[(1, 2806475), (5, 561295), (7, 400925), (25, 112259), (29, 96775), (35, 80185), (49, 57275), (79, 35525), (145, 19355), (175, 16037), (203, 13825), (245, 11455), (395, 7105), (553, 5075), (725, 3871), (1015, 2765), (1225, 2291), (1421, 1975)]