8245475

素因数分解:

$5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 12213504

約数和(自身を除く): 3968029

約数列:

[1, 5, 7, 25, 35, 49, 53, 127, 175, 245, 265, 371, 635, 889, 1225, 1325, 1855, 2597, 3175, 4445, 6223, 6731, 9275, 12985, 22225, 31115, 33655, 47117, 64925, 155575, 168275, 235585, 329819, 1177925, 1649095, 8245475]

約数ペア:

[(1, 8245475), (5, 1649095), (7, 1177925), (25, 329819), (35, 235585), (49, 168275), (53, 155575), (127, 64925), (175, 47117), (245, 33655), (265, 31115), (371, 22225), (635, 12985), (889, 9275), (1225, 6731), (1325, 6223), (1855, 4445), (2597, 3175)]