4915975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 6629040

約数和(自身を除く): 1713065

約数列:

[1, 5, 17, 25, 43, 85, 215, 269, 425, 731, 1075, 1345, 3655, 4573, 6725, 11567, 18275, 22865, 57835, 114325, 196639, 289175, 983195, 4915975]

約数ペア:

[(1, 4915975), (5, 983195), (17, 289175), (25, 196639), (43, 114325), (85, 57835), (215, 22865), (269, 18275), (425, 11567), (731, 6725), (1075, 4573), (1345, 3655)]