53047225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 86887296

約数和(自身を除く): 33840071

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1309, 1621, 1925, 2975, 4675, 6545, 8105, 11347, 17831, 27557, 32725, 40525, 56735, 89155, 124817, 137785, 192899, 283675, 303127, 445775, 624085, 688925, 964495, 1515635, 2121889, 3120425, 4822475, 7578175, 10609445, 53047225]

約数ペア:

[(1, 53047225), (5, 10609445), (7, 7578175), (11, 4822475), (17, 3120425), (25, 2121889), (35, 1515635), (55, 964495), (77, 688925), (85, 624085), (119, 445775), (175, 303127), (187, 283675), (275, 192899), (385, 137785), (425, 124817), (595, 89155), (935, 56735), (1309, 40525), (1621, 32725), (1925, 27557), (2975, 17831), (4675, 11347), (6545, 8105)]