990041525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1327}}^1\times {\mathrm{2713}}^1$

素因数の和:4061

約数の個数: 24

約数和(自身を含む): 1340759424

約数和(自身を除く): 350717899

約数列:

[1, 5, 11, 25, 55, 275, 1327, 2713, 6635, 13565, 14597, 29843, 33175, 67825, 72985, 149215, 364925, 746075, 3600151, 18000755, 39601661, 90003775, 198008305, 990041525]

約数ペア:

[(1, 990041525), (5, 198008305), (11, 90003775), (25, 39601661), (55, 18000755), (275, 3600151), (1327, 746075), (2713, 364925), (6635, 149215), (13565, 72985), (14597, 67825), (29843, 33175)]