7225425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1922

約数の個数: 36

約数和(自身を含む): 13710060

約数和(自身を除く): 6484635

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 1889, 3825, 5667, 9445, 17001, 28335, 32113, 47225, 85005, 96339, 141675, 160565, 289017, 425025, 481695, 802825, 1445085, 2408475, 7225425]

約数ペア:

[(1, 7225425), (3, 2408475), (5, 1445085), (9, 802825), (15, 481695), (17, 425025), (25, 289017), (45, 160565), (51, 141675), (75, 96339), (85, 85005), (153, 47225), (225, 32113), (255, 28335), (425, 17001), (765, 9445), (1275, 5667), (1889, 3825)]