12988890425

素因数分解:

$5^2\times 7^1\times {\mathrm{8501}}^1\times {\mathrm{8731}}^1$

素因数の和:17249

約数の個数: 24

約数和(自身を含む): 18411387072

約数和(自身を除く): 5422496647

約数列:

[1, 5, 7, 25, 35, 175, 8501, 8731, 42505, 43655, 59507, 61117, 212525, 218275, 297535, 305585, 1487675, 1527925, 74222231, 371111155, 519555617, 1855555775, 2597778085, 12988890425]

約数ペア:

[(1, 12988890425), (5, 2597778085), (7, 1855555775), (25, 519555617), (35, 371111155), (175, 74222231), (8501, 1527925), (8731, 1487675), (42505, 305585), (43655, 297535), (59507, 218275), (61117, 212525)]