206300525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1153}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 271739304

約数和(自身を除く): 65438779

約数列:

[1, 5, 17, 25, 85, 421, 425, 1153, 2105, 5765, 7157, 10525, 19601, 28825, 35785, 98005, 178925, 485413, 490025, 2427065, 8252021, 12135325, 41260105, 206300525]

約数ペア:

[(1, 206300525), (5, 41260105), (17, 12135325), (25, 8252021), (85, 2427065), (421, 490025), (425, 485413), (1153, 178925), (2105, 98005), (5765, 35785), (7157, 28825), (10525, 19601)]