85220265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4327}}^1$

素因数の和:4449

約数の個数: 32

約数和(自身を含む): 148329216

約数和(自身を除く): 63108951

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1515, 3939, 4327, 6565, 12981, 19695, 21635, 56251, 64905, 168753, 281255, 437027, 843765, 1311081, 2185135, 5681351, 6555405, 17044053, 28406755, 85220265]

約数ペア:

[(1, 85220265), (3, 28406755), (5, 17044053), (13, 6555405), (15, 5681351), (39, 2185135), (65, 1311081), (101, 843765), (195, 437027), (303, 281255), (505, 168753), (1313, 64905), (1515, 56251), (3939, 21635), (4327, 19695), (6565, 12981)]