11219375

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 20

約数和(自身を含む): 14526600

約数和(自身を除く): 3307225

約数列:

[1, 5, 25, 29, 125, 145, 619, 625, 725, 3095, 3625, 15475, 17951, 18125, 77375, 89755, 386875, 448775, 2243875, 11219375]

約数ペア:

[(1, 11219375), (5, 2243875), (25, 448775), (29, 386875), (125, 89755), (145, 77375), (619, 18125), (625, 17951), (725, 15475), (3095, 3625)]