2492375

素因数分解:

$5^3\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 16

約数和(自身を含む): 3154944

約数和(自身を除く): 662569

約数列:

[1, 5, 25, 125, 127, 157, 635, 785, 3175, 3925, 15875, 19625, 19939, 99695, 498475, 2492375]

約数ペア:

[(1, 2492375), (5, 498475), (25, 99695), (125, 19939), (127, 19625), (157, 15875), (635, 3925), (785, 3175)]