684684845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 901756800

約数和(自身を除く): 217071955

約数列:

[1, 5, 13, 65, 83, 179, 415, 709, 895, 1079, 2327, 3545, 5395, 9217, 11635, 14857, 46085, 58847, 74285, 126911, 193141, 294235, 634555, 765011, 965705, 1649843, 3825055, 8249215, 10533613, 52668065, 136936969, 684684845]

約数ペア:

[(1, 684684845), (5, 136936969), (13, 52668065), (65, 10533613), (83, 8249215), (179, 3825055), (415, 1649843), (709, 965705), (895, 765011), (1079, 634555), (2327, 294235), (3545, 193141), (5395, 126911), (9217, 74285), (11635, 58847), (14857, 46085)]