65238775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21929}}^1$

素因数の和:21963

約数の個数: 24

約数和(自身を含む): 97895520

約数和(自身を除く): 32656745

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 21929, 109645, 153503, 372793, 548225, 767515, 1863965, 2609551, 3837575, 9319825, 13047755, 65238775]

約数ペア:

[(1, 65238775), (5, 13047755), (7, 9319825), (17, 3837575), (25, 2609551), (35, 1863965), (85, 767515), (119, 548225), (175, 372793), (425, 153503), (595, 109645), (2975, 21929)]