428244.0000000

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 12759552

約数和(自身を除く): 5326557

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 283, 309, 515, 849, 1415, 1545, 1751, 4245, 4811, 5253, 8755, 14433, 24055, 26265, 29149, 72165, 87447, 145745, 437235, 495533, 1486599, 2477665, 7432995]

約数ペア:

[(1, 7432995), (3, 2477665), (5, 1486599), (15, 495533), (17, 437235), (51, 145745), (85, 87447), (103, 72165), (255, 29149), (283, 26265), (309, 24055), (515, 14433), (849, 8755), (1415, 5253), (1545, 4811), (1751, 4245)]