4999455

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 9201600

約数和(自身を除く): 4202145

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1277, 1305, 3831, 3915, 6385, 11493, 19155, 34479, 37033, 57465, 111099, 172395, 185165, 333297, 555495, 999891, 1666485, 4999455]

約数ペア:

[(1, 4999455), (3, 1666485), (5, 999891), (9, 555495), (15, 333297), (27, 185165), (29, 172395), (45, 111099), (87, 57465), (135, 37033), (145, 34479), (261, 19155), (435, 11493), (783, 6385), (1277, 3915), (1305, 3831)]