22271175

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 54

約数和(自身を含む): 41618616

約数和(自身を除く): 19347441

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 103, 155, 225, 279, 309, 465, 515, 775, 927, 961, 1395, 1545, 2325, 2575, 2883, 3193, 4635, 4805, 6975, 7725, 8649, 9579, 14415, 15965, 23175, 24025, 28737, 43245, 47895, 72075, 79825, 98983, 143685, 216225, 239475, 296949, 494915, 718425, 890847, 1484745, 2474575, 4454235, 7423725, 22271175]

約数ペア:

[(1, 22271175), (3, 7423725), (5, 4454235), (9, 2474575), (15, 1484745), (25, 890847), (31, 718425), (45, 494915), (75, 296949), (93, 239475), (103, 216225), (155, 143685), (225, 98983), (279, 79825), (309, 72075), (465, 47895), (515, 43245), (775, 28737), (927, 24025), (961, 23175), (1395, 15965), (1545, 14415), (2325, 9579), (2575, 8649), (2883, 7725), (3193, 6975), (4635, 4805)]