49678975

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 64790000

約数和(自身を除く): 15111025

約数列:

[1, 5, 25, 37, 43, 185, 215, 925, 1075, 1249, 1591, 6245, 7955, 31225, 39775, 46213, 53707, 231065, 268535, 1155325, 1342675, 1987159, 9935795, 49678975]

約数ペア:

[(1, 49678975), (5, 9935795), (25, 1987159), (37, 1342675), (43, 1155325), (185, 268535), (215, 231065), (925, 53707), (1075, 46213), (1249, 39775), (1591, 31225), (6245, 7955)]