1263525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 2214144

約数和(自身を除く): 950619

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 991, 1275, 2973, 4955, 14865, 16847, 24775, 50541, 74325, 84235, 252705, 421175, 1263525]

約数ペア:

[(1, 1263525), (3, 421175), (5, 252705), (15, 84235), (17, 74325), (25, 50541), (51, 24775), (75, 16847), (85, 14865), (255, 4955), (425, 2973), (991, 1275)]