172337125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 228384000

約数和(自身を除く): 56046875

約数列:

[1, 5, 19, 25, 95, 125, 149, 475, 487, 745, 2375, 2435, 2831, 3725, 9253, 12175, 14155, 18625, 46265, 60875, 70775, 72563, 231325, 353875, 362815, 1156625, 1378697, 1814075, 6893485, 9070375, 34467425, 172337125]

約数ペア:

[(1, 172337125), (5, 34467425), (19, 9070375), (25, 6893485), (95, 1814075), (125, 1378697), (149, 1156625), (475, 362815), (487, 353875), (745, 231325), (2375, 72563), (2435, 70775), (2831, 60875), (3725, 46265), (9253, 18625), (12175, 14155)]