8990275

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 13358520

約数和(自身を除く): 4368245

約数列:

[1, 5, 7, 25, 35, 41, 49, 175, 179, 205, 245, 287, 895, 1025, 1225, 1253, 1435, 2009, 4475, 6265, 7175, 7339, 8771, 10045, 31325, 36695, 43855, 50225, 51373, 183475, 219275, 256865, 359611, 1284325, 1798055, 8990275]

約数ペア:

[(1, 8990275), (5, 1798055), (7, 1284325), (25, 359611), (35, 256865), (41, 219275), (49, 183475), (175, 51373), (179, 50225), (205, 43855), (245, 36695), (287, 31325), (895, 10045), (1025, 8771), (1225, 7339), (1253, 7175), (1435, 6265), (2009, 4475)]