12683245

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 15562368

約数和(自身を除く): 2879123

約数列:

[1, 5, 107, 151, 157, 535, 755, 785, 16157, 16799, 23707, 80785, 83995, 118535, 2536649, 12683245]

約数ペア:

[(1, 12683245), (5, 2536649), (107, 118535), (151, 83995), (157, 80785), (535, 23707), (755, 16799), (785, 16157)]