3886221565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{2659}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 4964198400

約数和(自身を除く): 1077976835

約数列:

[1, 5, 23, 71, 115, 179, 355, 895, 1633, 2659, 4117, 8165, 12709, 13295, 20585, 61157, 63545, 188789, 292307, 305785, 475961, 943945, 1461535, 2379805, 4342147, 10947103, 21710735, 33793231, 54735515, 168966155, 777244313, 3886221565]

約数ペア:

[(1, 3886221565), (5, 777244313), (23, 168966155), (71, 54735515), (115, 33793231), (179, 21710735), (355, 10947103), (895, 4342147), (1633, 2379805), (2659, 1461535), (4117, 943945), (8165, 475961), (12709, 305785), (13295, 292307), (20585, 188789), (61157, 63545)]