641436475

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{577}}^1\times {\mathrm{839}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 812760480

約数和(自身を除く): 171324005

約数列:

[1, 5, 25, 53, 265, 577, 839, 1325, 2885, 4195, 14425, 20975, 30581, 44467, 152905, 222335, 484103, 764525, 1111675, 2420515, 12102575, 25657459, 128287295, 641436475]

約数ペア:

[(1, 641436475), (5, 128287295), (25, 25657459), (53, 12102575), (265, 2420515), (577, 1111675), (839, 764525), (1325, 484103), (2885, 222335), (4195, 152905), (14425, 44467), (20975, 30581)]