89870925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{70487}}^1$

素因数の和:70517

約数の個数: 24

約数和(自身を含む): 157329216

約数和(自身を除く): 67458291

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 70487, 211461, 352435, 1057305, 1198279, 1762175, 3594837, 5286525, 5991395, 17974185, 29956975, 89870925]

約数ペア:

[(1, 89870925), (3, 29956975), (5, 17974185), (15, 5991395), (17, 5286525), (25, 3594837), (51, 1762175), (75, 1198279), (85, 1057305), (255, 352435), (425, 211461), (1275, 70487)]