22690325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 35354880

約数和(自身を除く): 12664555

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 145, 175, 203, 263, 425, 493, 595, 725, 1015, 1315, 1841, 2465, 2975, 3451, 4471, 5075, 6575, 7627, 9205, 12325, 17255, 22355, 31297, 38135, 46025, 53389, 86275, 111775, 129659, 156485, 190675, 266945, 648295, 782425, 907613, 1334725, 3241475, 4538065, 22690325]

約数ペア:

[(1, 22690325), (5, 4538065), (7, 3241475), (17, 1334725), (25, 907613), (29, 782425), (35, 648295), (85, 266945), (119, 190675), (145, 156485), (175, 129659), (203, 111775), (263, 86275), (425, 53389), (493, 46025), (595, 38135), (725, 31297), (1015, 22355), (1315, 17255), (1841, 12325), (2465, 9205), (2975, 7627), (3451, 6575), (4471, 5075)]