1900890105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7454471}}^1$

素因数の和:7454496

約数の個数: 16

約数和(自身を含む): 3220331904

約数和(自身を除く): 1319441799

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7454471, 22363413, 37272355, 111817065, 126726007, 380178021, 633630035, 1900890105]

約数ペア:

[(1, 1900890105), (3, 633630035), (5, 380178021), (15, 126726007), (17, 111817065), (51, 37272355), (85, 22363413), (255, 7454471)]