201583875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 359783424

約数和(自身を除く): 158199549

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 103, 125, 255, 307, 309, 375, 425, 515, 921, 1275, 1535, 1545, 1751, 2125, 2575, 4605, 5219, 5253, 6375, 7675, 7725, 8755, 12875, 15657, 23025, 26095, 26265, 31621, 38375, 38625, 43775, 78285, 94863, 115125, 130475, 131325, 158105, 218875, 391425, 474315, 537557, 652375, 656625, 790525, 1612671, 1957125, 2371575, 2687785, 3952625, 8063355, 11857875, 13438925, 40316775, 67194625, 201583875]

約数ペア:

[(1, 201583875), (3, 67194625), (5, 40316775), (15, 13438925), (17, 11857875), (25, 8063355), (51, 3952625), (75, 2687785), (85, 2371575), (103, 1957125), (125, 1612671), (255, 790525), (307, 656625), (309, 652375), (375, 537557), (425, 474315), (515, 391425), (921, 218875), (1275, 158105), (1535, 131325), (1545, 130475), (1751, 115125), (2125, 94863), (2575, 78285), (4605, 43775), (5219, 38625), (5253, 38375), (6375, 31621), (7675, 26265), (7725, 26095), (8755, 23025), (12875, 15657)]