201308475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157889}}^1$

素因数の和:157919

約数の個数: 24

約数和(自身を含む): 352410480

約数和(自身を除く): 151102005

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 157889, 473667, 789445, 2368335, 2684113, 3947225, 8052339, 11841675, 13420565, 40261695, 67102825, 201308475]

約数ペア:

[(1, 201308475), (3, 67102825), (5, 40261695), (15, 13420565), (17, 11841675), (25, 8052339), (51, 3947225), (75, 2684113), (85, 2368335), (255, 789445), (425, 473667), (1275, 157889)]