201742025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2801}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 259891104

約数和(自身を除く): 58149079

約数列:

[1, 5, 25, 43, 67, 215, 335, 1075, 1675, 2801, 2881, 14005, 14405, 70025, 72025, 120443, 187667, 602215, 938335, 3011075, 4691675, 8069681, 40348405, 201742025]

約数ペア:

[(1, 201742025), (5, 40348405), (25, 8069681), (43, 4691675), (67, 3011075), (215, 938335), (335, 602215), (1075, 187667), (1675, 120443), (2801, 72025), (2881, 70025), (14005, 14405)]