201210257775

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{72508201}}^1$

素因数の和:72508251

約数の個数: 24

約数和(自身を含む): 341658647824

約数和(自身を除く): 140448390049

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 72508201, 217524603, 362541005, 1087623015, 1812705025, 2682803437, 5438115075, 8048410311, 13414017185, 40242051555, 67070085925, 201210257775]

約数ペア:

[(1, 201210257775), (3, 67070085925), (5, 40242051555), (15, 13414017185), (25, 8048410311), (37, 5438115075), (75, 2682803437), (111, 1812705025), (185, 1087623015), (555, 362541005), (925, 217524603), (2775, 72508201)]