207768325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15083}}^1$

素因数の和:15141

約数の個数: 24

約数和(自身を含む): 280562400

約数和(自身を除く): 72794075

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 15083, 75415, 286577, 377075, 437407, 1432885, 2187035, 7164425, 8310733, 10935175, 41553665, 207768325]

約数ペア:

[(1, 207768325), (5, 41553665), (19, 10935175), (25, 8310733), (29, 7164425), (95, 2187035), (145, 1432885), (475, 437407), (551, 377075), (725, 286577), (2755, 75415), (13775, 15083)]