988423675

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{1973}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 1270387440

約数和(自身を除く): 281963765

約数列:

[1, 5, 25, 29, 145, 691, 725, 1973, 3455, 9865, 17275, 20039, 49325, 57217, 100195, 286085, 500975, 1363343, 1430425, 6816715, 34083575, 39536947, 197684735, 988423675]

約数ペア:

[(1, 988423675), (5, 197684735), (25, 39536947), (29, 34083575), (145, 6816715), (691, 1430425), (725, 1363343), (1973, 500975), (3455, 286085), (9865, 100195), (17275, 57217), (20039, 49325)]