42265145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 60383232

約数和(自身を除く): 18118087

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1663, 1955, 5083, 8315, 21619, 25415, 28271, 38249, 108095, 141355, 191245, 367523, 497237, 650233, 1837615, 2486185, 3251165, 8453029, 42265145]

約数ペア:

[(1, 42265145), (5, 8453029), (13, 3251165), (17, 2486185), (23, 1837615), (65, 650233), (85, 497237), (115, 367523), (221, 191245), (299, 141355), (391, 108095), (1105, 38249), (1495, 28271), (1663, 25415), (1955, 21619), (5083, 8315)]