331388905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{63913}}^1$

素因数の和:63996

約数の個数: 16

約数和(自身を含む): 427968144

約数和(自身を除く): 96579239

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 63913, 319565, 1086521, 3898693, 5432605, 19493465, 66277781, 331388905]

約数ペア:

[(1, 331388905), (5, 66277781), (17, 19493465), (61, 5432605), (85, 3898693), (305, 1086521), (1037, 319565), (5185, 63913)]