38723425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6271}}^1$

素因数の和:6313

約数の個数: 24

約数和(自身を含む): 54440960

約数和(自身を除く): 15717535

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 6271, 31355, 81523, 119149, 156775, 407615, 595745, 1548937, 2038075, 2978725, 7744685, 38723425]

約数ペア:

[(1, 38723425), (5, 7744685), (13, 2978725), (19, 2038075), (25, 1548937), (65, 595745), (95, 407615), (247, 156775), (325, 119149), (475, 81523), (1235, 31355), (6175, 6271)]