305854275

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 515681280

約数和(自身を除く): 209827005

約数列:

[1, 3, 5, 15, 25, 75, 113, 151, 239, 339, 453, 565, 717, 755, 1195, 1695, 2265, 2825, 3585, 3775, 5975, 8475, 11325, 17063, 17925, 27007, 36089, 51189, 81021, 85315, 108267, 135035, 180445, 255945, 405105, 426575, 541335, 675175, 902225, 1279725, 2025525, 2706675, 4078057, 12234171, 20390285, 61170855, 101951425, 305854275]

約数ペア:

[(1, 305854275), (3, 101951425), (5, 61170855), (15, 20390285), (25, 12234171), (75, 4078057), (113, 2706675), (151, 2025525), (239, 1279725), (339, 902225), (453, 675175), (565, 541335), (717, 426575), (755, 405105), (1195, 255945), (1695, 180445), (2265, 135035), (2825, 108267), (3585, 85315), (3775, 81021), (5975, 51189), (8475, 36089), (11325, 27007), (17063, 17925)]