25052985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32749}}^1$

素因数の和:32777

約数の個数: 24

約数和(自身を含む): 45981000

約数和(自身を除く): 20928015

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 32749, 98247, 163745, 294741, 491235, 556733, 1473705, 1670199, 2783665, 5010597, 8350995, 25052985]

約数ペア:

[(1, 25052985), (3, 8350995), (5, 5010597), (9, 2783665), (15, 1670199), (17, 1473705), (45, 556733), (51, 491235), (85, 294741), (153, 163745), (255, 98247), (765, 32749)]