713179025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 997936128

約数和(自身を除く): 284757103

約数列:

[1, 5, 13, 25, 31, 65, 71, 155, 325, 355, 403, 775, 923, 997, 1775, 2015, 2201, 4615, 4985, 10075, 11005, 12961, 23075, 24925, 28613, 30907, 55025, 64805, 70787, 143065, 154535, 324025, 353935, 401791, 715325, 772675, 920231, 1769675, 2008955, 2194397, 4601155, 10044775, 10971985, 23005775, 28527161, 54859925, 142635805, 713179025]

約数ペア:

[(1, 713179025), (5, 142635805), (13, 54859925), (25, 28527161), (31, 23005775), (65, 10971985), (71, 10044775), (155, 4601155), (325, 2194397), (355, 2008955), (403, 1769675), (775, 920231), (923, 772675), (997, 715325), (1775, 401791), (2015, 353935), (2201, 324025), (4615, 154535), (4985, 143065), (10075, 70787), (11005, 64805), (12961, 55025), (23075, 30907), (24925, 28613)]