378302785

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 568691280

約数和(自身を除く): 190388495

約数列:

[1, 5, 7, 17, 35, 49, 61, 85, 119, 245, 305, 427, 595, 833, 1037, 1489, 2135, 2989, 4165, 5185, 7259, 7445, 10423, 14945, 25313, 36295, 50813, 52115, 72961, 90829, 126565, 177191, 254065, 364805, 454145, 635803, 885955, 1240337, 1544093, 3179015, 4450621, 6201685, 7720465, 10808651, 22253105, 54043255, 75660557, 378302785]

約数ペア:

[(1, 378302785), (5, 75660557), (7, 54043255), (17, 22253105), (35, 10808651), (49, 7720465), (61, 6201685), (85, 4450621), (119, 3179015), (245, 1544093), (305, 1240337), (427, 885955), (595, 635803), (833, 454145), (1037, 364805), (1489, 254065), (2135, 177191), (2989, 126565), (4165, 90829), (5185, 72961), (7259, 52115), (7445, 50813), (10423, 36295), (14945, 25313)]