90424275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{70921}}^1$

素因数の和:70951

約数の個数: 24

約数和(自身を含む): 158297904

約数和(自身を除く): 67873629

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 70921, 212763, 354605, 1063815, 1205657, 1773025, 3616971, 5319075, 6028285, 18084855, 30141425, 90424275]

約数ペア:

[(1, 90424275), (3, 30141425), (5, 18084855), (15, 6028285), (17, 5319075), (25, 3616971), (51, 1773025), (75, 1205657), (85, 1063815), (255, 354605), (425, 212763), (1275, 70921)]