27886925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4409}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 39372480

約数和(自身を除く): 11485555

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 4409, 6325, 22045, 48499, 101407, 110225, 242495, 507035, 1115477, 1212475, 2535175, 5577385, 27886925]

約数ペア:

[(1, 27886925), (5, 5577385), (11, 2535175), (23, 1212475), (25, 1115477), (55, 507035), (115, 242495), (253, 110225), (275, 101407), (575, 48499), (1265, 22045), (4409, 6325)]