19192925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 25712640

約数和(自身を除く): 6519715

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 1151, 3335, 5755, 16675, 26473, 28775, 33379, 132365, 166895, 661825, 767717, 834475, 3838585, 19192925]

約数ペア:

[(1, 19192925), (5, 3838585), (23, 834475), (25, 767717), (29, 661825), (115, 166895), (145, 132365), (575, 33379), (667, 28775), (725, 26473), (1151, 16675), (3335, 5755)]