20166418425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{39829}}^1$

素因数の和:40042

約数の個数: 48

約数和(自身を含む): 34335371840

約数和(自身を除く): 14168953415

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 157, 215, 471, 645, 785, 1075, 2355, 3225, 3925, 6751, 11775, 20253, 33755, 39829, 101265, 119487, 168775, 199145, 506325, 597435, 995725, 1712647, 2987175, 5137941, 6253153, 8563235, 18759459, 25689705, 31265765, 42816175, 93797295, 128448525, 156328825, 268885579, 468986475, 806656737, 1344427895, 4033283685, 6722139475, 20166418425]

約数ペア:

[(1, 20166418425), (3, 6722139475), (5, 4033283685), (15, 1344427895), (25, 806656737), (43, 468986475), (75, 268885579), (129, 156328825), (157, 128448525), (215, 93797295), (471, 42816175), (645, 31265765), (785, 25689705), (1075, 18759459), (2355, 8563235), (3225, 6253153), (3925, 5137941), (6751, 2987175), (11775, 1712647), (20253, 995725), (33755, 597435), (39829, 506325), (101265, 199145), (119487, 168775)]