23987705

素因数分解:

$5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 10226695

約数列:

[1, 5, 7, 35, 49, 71, 197, 245, 343, 355, 497, 985, 1379, 1715, 2485, 3479, 6895, 9653, 13987, 17395, 24353, 48265, 67571, 69935, 97909, 121765, 337855, 489545, 685363, 3426815, 4797541, 23987705]

約数ペア:

[(1, 23987705), (5, 4797541), (7, 3426815), (35, 685363), (49, 489545), (71, 337855), (197, 121765), (245, 97909), (343, 69935), (355, 67571), (497, 48265), (985, 24353), (1379, 17395), (1715, 13987), (2485, 9653), (3479, 6895)]