255071385

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{195457}}^1$

素因数の和:195497

約数の個数: 24

約数和(自身を含む): 457371720

約数和(自身を除く): 202300335

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 195457, 586371, 977285, 1759113, 2931855, 5668253, 8795565, 17004759, 28341265, 51014277, 85023795, 255071385]

約数ペア:

[(1, 255071385), (3, 85023795), (5, 51014277), (9, 28341265), (15, 17004759), (29, 8795565), (45, 5668253), (87, 2931855), (145, 1759113), (261, 977285), (435, 586371), (1305, 195457)]