64632215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3821}}^1$

素因数の和:4042

約数の個数: 16

約数和(自身を含む): 82555200

約数和(自身を除く): 17922985

約数列:

[1, 5, 17, 85, 199, 995, 3383, 3821, 16915, 19105, 64957, 324785, 760379, 3801895, 12926443, 64632215]

約数ペア:

[(1, 64632215), (5, 12926443), (17, 3801895), (85, 760379), (199, 324785), (995, 64957), (3383, 19105), (3821, 16915)]