2908995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 5011200

約数和(自身を除く): 2102205

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 173, 177, 285, 295, 519, 865, 885, 1121, 2595, 3287, 3363, 5605, 9861, 10207, 16435, 16815, 30621, 49305, 51035, 153105, 193933, 581799, 969665, 2908995]

約数ペア:

[(1, 2908995), (3, 969665), (5, 581799), (15, 193933), (19, 153105), (57, 51035), (59, 49305), (95, 30621), (173, 16815), (177, 16435), (285, 10207), (295, 9861), (519, 5605), (865, 3363), (885, 3287), (1121, 2595)]