156959225

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 200091360

約数和(自身を除く): 43132135

約数列:

[1, 5, 25, 67, 83, 335, 415, 1129, 1675, 2075, 5561, 5645, 27805, 28225, 75643, 93707, 139025, 378215, 468535, 1891075, 2342675, 6278369, 31391845, 156959225]

約数ペア:

[(1, 156959225), (5, 31391845), (25, 6278369), (67, 2342675), (83, 1891075), (335, 468535), (415, 378215), (1129, 139025), (1675, 93707), (2075, 75643), (5561, 28225), (5645, 27805)]