129516985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{4969}}^1$

素因数の和:5388

約数の個数: 16

約数和(自身を含む): 167826960

約数和(自身を除く): 38309975

約数列:

[1, 5, 13, 65, 401, 2005, 4969, 5213, 24845, 26065, 64597, 322985, 1992569, 9962845, 25903397, 129516985]

約数ペア:

[(1, 129516985), (5, 25903397), (13, 9962845), (65, 1992569), (401, 322985), (2005, 64597), (4969, 26065), (5213, 24845)]