51769225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 67321088

約数和(自身を除く): 15551863

約数列:

[1, 5, 25, 31, 67, 155, 335, 775, 997, 1675, 2077, 4985, 10385, 24925, 30907, 51925, 66799, 154535, 333995, 772675, 1669975, 2070769, 10353845, 51769225]

約数ペア:

[(1, 51769225), (5, 10353845), (25, 2070769), (31, 1669975), (67, 772675), (155, 333995), (335, 154535), (775, 66799), (997, 51925), (1675, 30907), (2077, 24925), (4985, 10385)]