920789615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{105173}}^1$

素因数の和:105298

約数の個数: 16

約数和(自身を含む): 1181314368

約数和(自身を除く): 260524753

約数列:

[1, 5, 17, 85, 103, 515, 1751, 8755, 105173, 525865, 1787941, 8939705, 10832819, 54164095, 184157923, 920789615]

約数ペア:

[(1, 920789615), (5, 184157923), (17, 54164095), (85, 10832819), (103, 8939705), (515, 1787941), (1751, 525865), (8755, 105173)]