155351390

素因数分解:

$2^1\times 5^1\times {\mathrm{3877}}^1\times {\mathrm{4007}}^1$

素因数の和:7891

約数の個数: 16

約数和(自身を含む): 279774432

約数和(自身を除く): 124423042

約数列:

[1, 2, 5, 10, 3877, 4007, 7754, 8014, 19385, 20035, 38770, 40070, 15535139, 31070278, 77675695, 155351390]

約数ペア:

[(1, 155351390), (2, 77675695), (5, 31070278), (10, 15535139), (3877, 40070), (4007, 38770), (7754, 20035), (8014, 19385)]