61245475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 81959040

約数和(自身を除く): 20713565

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 2719, 4505, 13595, 22525, 46223, 67975, 144107, 231115, 720535, 1155575, 2449819, 3602675, 12249095, 61245475]

約数ペア:

[(1, 61245475), (5, 12249095), (17, 3602675), (25, 2449819), (53, 1155575), (85, 720535), (265, 231115), (425, 144107), (901, 67975), (1325, 46223), (2719, 22525), (4505, 13595)]