81108885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37813}}^1$

素因数の和:37845

約数の個数: 32

約数和(自身を含む): 152466048

約数和(自身を除く): 71357163

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 37813, 113439, 189065, 415943, 491569, 567195, 1247829, 1474707, 2079715, 2457845, 5407259, 6239145, 7373535, 16221777, 27036295, 81108885]

約数ペア:

[(1, 81108885), (3, 27036295), (5, 16221777), (11, 7373535), (13, 6239145), (15, 5407259), (33, 2457845), (39, 2079715), (55, 1474707), (65, 1247829), (143, 567195), (165, 491569), (195, 415943), (429, 189065), (715, 113439), (2145, 37813)]