142801225

素因数分解:

$5^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2273}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 203022720

約数和(自身を除く): 60221495

約数列:

[1, 5, 7, 25, 35, 175, 359, 1795, 2273, 2513, 8975, 11365, 12565, 15911, 56825, 62825, 79555, 397775, 816007, 4080035, 5712049, 20400175, 28560245, 142801225]

約数ペア:

[(1, 142801225), (5, 28560245), (7, 20400175), (25, 5712049), (35, 4080035), (175, 816007), (359, 397775), (1795, 79555), (2273, 62825), (2513, 56825), (8975, 15911), (11365, 12565)]