789450471935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{397027}}^1$

素因数の和:397355

約数の個数: 32

約数和(自身を含む): 1016232868800

約数和(自身を除く): 226782396865

約数列:

[1, 5, 17, 85, 149, 157, 745, 785, 2533, 2669, 12665, 13345, 23393, 116965, 397027, 397681, 1985135, 1988405, 6749459, 33747295, 59157023, 62333239, 295785115, 311666195, 1005669391, 1059665063, 5028346955, 5298325315, 9287652611, 46438263055, 157890094387, 789450471935]

約数ペア:

[(1, 789450471935), (5, 157890094387), (17, 46438263055), (85, 9287652611), (149, 5298325315), (157, 5028346955), (745, 1059665063), (785, 1005669391), (2533, 311666195), (2669, 295785115), (12665, 62333239), (13345, 59157023), (23393, 33747295), (116965, 6749459), (397027, 1988405), (397681, 1985135)]