205887745

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 287170560

約数和(自身を除く): 81282815

約数列:

[1, 5, 7, 35, 151, 163, 239, 755, 815, 1057, 1141, 1195, 1673, 5285, 5705, 8365, 24613, 36089, 38957, 123065, 172291, 180445, 194785, 252623, 272699, 861455, 1263115, 1363495, 5882507, 29412535, 41177549, 205887745]

約数ペア:

[(1, 205887745), (5, 41177549), (7, 29412535), (35, 5882507), (151, 1363495), (163, 1263115), (239, 861455), (755, 272699), (815, 252623), (1057, 194785), (1141, 180445), (1195, 172291), (1673, 123065), (5285, 38957), (5705, 36089), (8365, 24613)]