11780575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 15789168

約数和(自身を除く): 4008593

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 523, 901, 1325, 2615, 4505, 8891, 13075, 22525, 27719, 44455, 138595, 222275, 471223, 692975, 2356115, 11780575]

約数ペア:

[(1, 11780575), (5, 2356115), (17, 692975), (25, 471223), (53, 222275), (85, 138595), (265, 44455), (425, 27719), (523, 22525), (901, 13075), (1325, 8891), (2615, 4505)]