2249025

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 3761664

約数和(自身を除く): 1512639

約数列:

[1, 3, 5, 15, 25, 75, 157, 191, 471, 573, 785, 955, 2355, 2865, 3925, 4775, 11775, 14325, 29987, 89961, 149935, 449805, 749675, 2249025]

約数ペア:

[(1, 2249025), (3, 749675), (5, 449805), (15, 149935), (25, 89961), (75, 29987), (157, 14325), (191, 11775), (471, 4775), (573, 3925), (785, 2865), (955, 2355)]