68858245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 90419328

約数和(自身を除く): 21561083

約数列:

[1, 5, 17, 67, 85, 107, 113, 335, 535, 565, 1139, 1819, 1921, 5695, 7169, 7571, 9095, 9605, 12091, 35845, 37855, 60455, 121873, 128707, 205547, 609365, 643535, 810097, 1027735, 4050485, 13771649, 68858245]

約数ペア:

[(1, 68858245), (5, 13771649), (17, 4050485), (67, 1027735), (85, 810097), (107, 643535), (113, 609365), (335, 205547), (535, 128707), (565, 121873), (1139, 60455), (1819, 37855), (1921, 35845), (5695, 12091), (7169, 9605), (7571, 9095)]