22400955

素因数分解:

$3^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 18483525

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 179, 243, 309, 405, 515, 537, 895, 927, 1215, 1545, 1611, 2685, 2781, 4635, 4833, 8055, 8343, 13905, 14499, 18437, 24165, 25029, 41715, 43497, 55311, 72495, 92185, 125145, 165933, 217485, 276555, 497799, 829665, 1493397, 2488995, 4480191, 7466985, 22400955]

約数ペア:

[(1, 22400955), (3, 7466985), (5, 4480191), (9, 2488995), (15, 1493397), (27, 829665), (45, 497799), (81, 276555), (103, 217485), (135, 165933), (179, 125145), (243, 92185), (309, 72495), (405, 55311), (515, 43497), (537, 41715), (895, 25029), (927, 24165), (1215, 18437), (1545, 14499), (1611, 13905), (2685, 8343), (2781, 8055), (4635, 4833)]