1974202945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{162419}}^1$

素因数の和:162465

約数の個数: 32

約数和(自身を含む): 2946948480

約数和(自身を除く): 972745535

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 162419, 812095, 1786609, 2111447, 2761123, 8933045, 10557235, 13805615, 23225917, 30372353, 35894599, 116129585, 151861765, 179472995, 394840589, 1974202945]

約数ペア:

[(1, 1974202945), (5, 394840589), (11, 179472995), (13, 151861765), (17, 116129585), (55, 35894599), (65, 30372353), (85, 23225917), (143, 13805615), (187, 10557235), (221, 8933045), (715, 2761123), (935, 2111447), (1105, 1786609), (2431, 812095), (12155, 162419)]