27402825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 48121920

約数和(自身を除く): 20719095

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 129, 145, 215, 293, 435, 645, 725, 879, 1075, 1247, 1465, 2175, 3225, 3741, 4395, 6235, 7325, 8497, 12599, 18705, 21975, 25491, 31175, 37797, 42485, 62995, 93525, 127455, 188985, 212425, 314975, 365371, 637275, 944925, 1096113, 1826855, 5480565, 9134275, 27402825]

約数ペア:

[(1, 27402825), (3, 9134275), (5, 5480565), (15, 1826855), (25, 1096113), (29, 944925), (43, 637275), (75, 365371), (87, 314975), (129, 212425), (145, 188985), (215, 127455), (293, 93525), (435, 62995), (645, 42485), (725, 37797), (879, 31175), (1075, 25491), (1247, 21975), (1465, 18705), (2175, 12599), (3225, 8497), (3741, 7325), (4395, 6235)]