2551036345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10463}}^1$

素因数の和:10534

約数の個数: 48

約数和(自身を含む): 3740921856

約数和(自身を除く): 1189885511

約数列:

[1, 5, 11, 13, 31, 55, 65, 121, 143, 155, 341, 403, 605, 715, 1573, 1705, 2015, 3751, 4433, 7865, 10463, 18755, 22165, 48763, 52315, 115093, 136019, 243815, 324353, 575465, 680095, 1266023, 1496209, 1621765, 3567883, 4216589, 6330115, 7481045, 16458299, 17839415, 21082945, 39246713, 46382479, 82291495, 196233565, 231912395, 510207269, 2551036345]

約数ペア:

[(1, 2551036345), (5, 510207269), (11, 231912395), (13, 196233565), (31, 82291495), (55, 46382479), (65, 39246713), (121, 21082945), (143, 17839415), (155, 16458299), (341, 7481045), (403, 6330115), (605, 4216589), (715, 3567883), (1573, 1621765), (1705, 1496209), (2015, 1266023), (3751, 680095), (4433, 575465), (7865, 324353), (10463, 243815), (18755, 136019), (22165, 115093), (48763, 52315)]