420492765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{52009}}^1$

素因数の和:52042

約数の個数: 48

約数和(自身を含む): 853796160

約数和(自身を除く): 433303395

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 52009, 156027, 260045, 364063, 572099, 780135, 1092189, 1716297, 1820315, 2548441, 2860495, 4004693, 5460945, 7645323, 8581485, 12014079, 12742205, 20023465, 28032851, 38226615, 60070395, 84098553, 140164255, 420492765]

約数ペア:

[(1, 420492765), (3, 140164255), (5, 84098553), (7, 60070395), (11, 38226615), (15, 28032851), (21, 20023465), (33, 12742205), (35, 12014079), (49, 8581485), (55, 7645323), (77, 5460945), (105, 4004693), (147, 2860495), (165, 2548441), (231, 1820315), (245, 1716297), (385, 1092189), (539, 780135), (735, 572099), (1155, 364063), (1617, 260045), (2695, 156027), (8085, 52009)]