202980425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 282839040

約数和(自身を除く): 79858615

約数列:

[1, 5, 17, 25, 29, 43, 85, 145, 215, 383, 425, 493, 725, 731, 1075, 1247, 1915, 2465, 3655, 6235, 6511, 9575, 11107, 12325, 16469, 18275, 21199, 31175, 32555, 55535, 82345, 105995, 162775, 188819, 277675, 279973, 411725, 477601, 529975, 944095, 1399865, 2388005, 4720475, 6999325, 8119217, 11940025, 40596085, 202980425]

約数ペア:

[(1, 202980425), (5, 40596085), (17, 11940025), (25, 8119217), (29, 6999325), (43, 4720475), (85, 2388005), (145, 1399865), (215, 944095), (383, 529975), (425, 477601), (493, 411725), (725, 279973), (731, 277675), (1075, 188819), (1247, 162775), (1915, 105995), (2465, 82345), (3655, 55535), (6235, 32555), (6511, 31175), (9575, 21199), (11107, 18275), (12325, 16469)]