2551455

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 4647240

約数和(自身を除く): 2095785

約数列:

[1, 3, 5, 9, 15, 31, 45, 59, 93, 155, 177, 279, 295, 465, 531, 885, 961, 1395, 1829, 2655, 2883, 4805, 5487, 8649, 9145, 14415, 16461, 27435, 43245, 56699, 82305, 170097, 283495, 510291, 850485, 2551455]

約数ペア:

[(1, 2551455), (3, 850485), (5, 510291), (9, 283495), (15, 170097), (31, 82305), (45, 56699), (59, 43245), (93, 27435), (155, 16461), (177, 14415), (279, 9145), (295, 8649), (465, 5487), (531, 4805), (885, 2883), (961, 2655), (1395, 1829)]