12223750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 80

約数和(自身を含む): 28790784

約数和(自身を除く): 16567034

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 127, 154, 175, 250, 254, 275, 350, 385, 550, 625, 635, 770, 875, 889, 1250, 1270, 1375, 1397, 1750, 1778, 1925, 2750, 2794, 3175, 3850, 4375, 4445, 6350, 6875, 6985, 8750, 8890, 9625, 9779, 13750, 13970, 15875, 19250, 19558, 22225, 31750, 34925, 44450, 48125, 48895, 69850, 79375, 96250, 97790, 111125, 158750, 174625, 222250, 244475, 349250, 488950, 555625, 873125, 1111250, 1222375, 1746250, 2444750, 6111875, 12223750]

約数ペア:

[(1, 12223750), (2, 6111875), (5, 2444750), (7, 1746250), (10, 1222375), (11, 1111250), (14, 873125), (22, 555625), (25, 488950), (35, 349250), (50, 244475), (55, 222250), (70, 174625), (77, 158750), (110, 111125), (125, 97790), (127, 96250), (154, 79375), (175, 69850), (250, 48895), (254, 48125), (275, 44450), (350, 34925), (385, 31750), (550, 22225), (625, 19558), (635, 19250), (770, 15875), (875, 13970), (889, 13750), (1250, 9779), (1270, 9625), (1375, 8890), (1397, 8750), (1750, 6985), (1778, 6875), (1925, 6350), (2750, 4445), (2794, 4375), (3175, 3850)]