420690675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1523}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 725667840

約数和(自身を除く): 304977165

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 127, 145, 381, 435, 635, 725, 1523, 1905, 2175, 3175, 3683, 4569, 7615, 9525, 11049, 18415, 22845, 38075, 44167, 55245, 92075, 114225, 132501, 193421, 220835, 276225, 580263, 662505, 967105, 1104175, 2901315, 3312525, 4835525, 5609209, 14506575, 16827627, 28046045, 84138135, 140230225, 420690675]

約数ペア:

[(1, 420690675), (3, 140230225), (5, 84138135), (15, 28046045), (25, 16827627), (29, 14506575), (75, 5609209), (87, 4835525), (127, 3312525), (145, 2901315), (381, 1104175), (435, 967105), (635, 662505), (725, 580263), (1523, 276225), (1905, 220835), (2175, 193421), (3175, 132501), (3683, 114225), (4569, 92075), (7615, 55245), (9525, 44167), (11049, 38075), (18415, 22845)]