51966215

素因数分解:

$5^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 73564800

約数和(自身を除く): 21598585

約数列:

[1, 5, 7, 35, 49, 157, 193, 245, 343, 785, 965, 1099, 1351, 1715, 5495, 6755, 7693, 9457, 30301, 38465, 47285, 53851, 66199, 151505, 212107, 269255, 330995, 1060535, 1484749, 7423745, 10393243, 51966215]

約数ペア:

[(1, 51966215), (5, 10393243), (7, 7423745), (35, 1484749), (49, 1060535), (157, 330995), (193, 269255), (245, 212107), (343, 151505), (785, 66199), (965, 53851), (1099, 47285), (1351, 38465), (1715, 30301), (5495, 9457), (6755, 7693)]