2917255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1229945

約数列:

[1, 5, 11, 29, 31, 55, 59, 145, 155, 295, 319, 341, 649, 899, 1595, 1705, 1711, 1829, 3245, 4495, 8555, 9145, 9889, 18821, 20119, 49445, 53041, 94105, 100595, 265205, 583451, 2917255]

約数ペア:

[(1, 2917255), (5, 583451), (11, 265205), (29, 100595), (31, 94105), (55, 53041), (59, 49445), (145, 20119), (155, 18821), (295, 9889), (319, 9145), (341, 8555), (649, 4495), (899, 3245), (1595, 1829), (1705, 1711)]