207837385

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 290315520

約数和(自身を除く): 82478135

約数列:

[1, 5, 7, 35, 109, 157, 347, 545, 763, 785, 1099, 1735, 2429, 3815, 5495, 12145, 17113, 37823, 54479, 85565, 119791, 189115, 264761, 272395, 381353, 598955, 1323805, 1906765, 5938211, 29691055, 41567477, 207837385]

約数ペア:

[(1, 207837385), (5, 41567477), (7, 29691055), (35, 5938211), (109, 1906765), (157, 1323805), (347, 598955), (545, 381353), (763, 272395), (785, 264761), (1099, 189115), (1735, 119791), (2429, 85565), (3815, 54479), (5495, 37823), (12145, 17113)]