8874425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 14106240

約数和(自身を除く): 5231815

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 157, 175, 323, 425, 475, 595, 665, 785, 1099, 1615, 2261, 2669, 2975, 2983, 3325, 3925, 5495, 8075, 11305, 13345, 14915, 18683, 20881, 27475, 50711, 56525, 66725, 74575, 93415, 104405, 253555, 354977, 467075, 522025, 1267775, 1774885, 8874425]

約数ペア:

[(1, 8874425), (5, 1774885), (7, 1267775), (17, 522025), (19, 467075), (25, 354977), (35, 253555), (85, 104405), (95, 93415), (119, 74575), (133, 66725), (157, 56525), (175, 50711), (323, 27475), (425, 20881), (475, 18683), (595, 14915), (665, 13345), (785, 11305), (1099, 8075), (1615, 5495), (2261, 3925), (2669, 3325), (2975, 2983)]