27878265

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11689}}^1$

素因数の和:11753

約数の個数: 24

約数和(自身を含む): 49238280

約数和(自身を除く): 21360015

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 11689, 35067, 58445, 105201, 175335, 526005, 619517, 1858551, 3097585, 5575653, 9292755, 27878265]

約数ペア:

[(1, 27878265), (3, 9292755), (5, 5575653), (9, 3097585), (15, 1858551), (45, 619517), (53, 526005), (159, 175335), (265, 105201), (477, 58445), (795, 35067), (2385, 11689)]