68155515

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48857}}^1$

素因数の和:48899

約数の個数: 24

約数和(自身を含む): 121949568

約数和(自身を除く): 53794053

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 48857, 146571, 244285, 439713, 732855, 1514567, 2198565, 4543701, 7572835, 13631103, 22718505, 68155515]

約数ペア:

[(1, 68155515), (3, 22718505), (5, 13631103), (9, 7572835), (15, 4543701), (31, 2198565), (45, 1514567), (93, 732855), (155, 439713), (279, 244285), (465, 146571), (1395, 48857)]