2017453575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{1493}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 3423530880

約数和(自身を除く): 1406077305

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 419, 645, 1075, 1257, 1493, 2095, 3225, 4479, 6285, 7465, 10475, 18017, 22395, 31425, 37325, 54051, 64199, 90085, 111975, 192597, 270255, 320995, 450425, 625567, 962985, 1351275, 1604975, 1876701, 3127835, 4814925, 9383505, 15639175, 26899381, 46917525, 80698143, 134496905, 403490715, 672484525, 2017453575]

約数ペア:

[(1, 2017453575), (3, 672484525), (5, 403490715), (15, 134496905), (25, 80698143), (43, 46917525), (75, 26899381), (129, 15639175), (215, 9383505), (419, 4814925), (645, 3127835), (1075, 1876701), (1257, 1604975), (1493, 1351275), (2095, 962985), (3225, 625567), (4479, 450425), (6285, 320995), (7465, 270255), (10475, 192597), (18017, 111975), (22395, 90085), (31425, 64199), (37325, 54051)]