90855945

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4457}}^1$

素因数の和:4622

約数の個数: 32

約数和(自身を含む): 162627840

約数和(自身を除く): 71771895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 4077, 4457, 6795, 13371, 20385, 22285, 40113, 66855, 120339, 200565, 601695, 673007, 2019021, 3365035, 6057063, 10095105, 18171189, 30285315, 90855945]

約数ペア:

[(1, 90855945), (3, 30285315), (5, 18171189), (9, 10095105), (15, 6057063), (27, 3365035), (45, 2019021), (135, 673007), (151, 601695), (453, 200565), (755, 120339), (1359, 66855), (2265, 40113), (4077, 22285), (4457, 20385), (6795, 13371)]