919918295

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1\times {\mathrm{2087}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 1112486400

約数和(自身を除く): 192568105

約数列:

[1, 5, 199, 443, 995, 2087, 2215, 10435, 88157, 415313, 440785, 924541, 2076565, 4622705, 183983659, 919918295]

約数ペア:

[(1, 919918295), (5, 183983659), (199, 4622705), (443, 2076565), (995, 924541), (2087, 440785), (2215, 415313), (10435, 88157)]