25213305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 43706880

約数和(自身を除く): 18493575

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 239, 541, 717, 1195, 1623, 2705, 3107, 3585, 7033, 8115, 9321, 15535, 21099, 35165, 46605, 105495, 129299, 387897, 646495, 1680887, 1939485, 5042661, 8404435, 25213305]

約数ペア:

[(1, 25213305), (3, 8404435), (5, 5042661), (13, 1939485), (15, 1680887), (39, 646495), (65, 387897), (195, 129299), (239, 105495), (541, 46605), (717, 35165), (1195, 21099), (1623, 15535), (2705, 9321), (3107, 8115), (3585, 7033)]