288889485

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{8863}}^1$

素因数の和:8965

約数の個数: 32

約数和(自身を含む): 482485248

約数和(自身を除く): 193595763

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 205, 265, 615, 795, 2173, 6519, 8863, 10865, 26589, 32595, 44315, 132945, 363383, 469739, 1090149, 1409217, 1816915, 2348695, 5450745, 7046085, 19259299, 57777897, 96296495, 288889485]

約数ペア:

[(1, 288889485), (3, 96296495), (5, 57777897), (15, 19259299), (41, 7046085), (53, 5450745), (123, 2348695), (159, 1816915), (205, 1409217), (265, 1090149), (615, 469739), (795, 363383), (2173, 132945), (6519, 44315), (8863, 32595), (10865, 26589)]