1283245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 1686528

約数和(自身を除く): 403283

約数列:

[1, 5, 17, 31, 85, 155, 487, 527, 2435, 2635, 8279, 15097, 41395, 75485, 256649, 1283245]

約数ペア:

[(1, 1283245), (5, 256649), (17, 75485), (31, 41395), (85, 15097), (155, 8279), (487, 2635), (527, 2435)]