2017395835

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 3098640384

約数和(自身を除く): 1081244549

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 157, 217, 403, 455, 785, 911, 1085, 1099, 2015, 2041, 2821, 4555, 4867, 5495, 6377, 10205, 11843, 14105, 14287, 24335, 28241, 31885, 34069, 59215, 63271, 71435, 82901, 141205, 143027, 170345, 197687, 316355, 367133, 414505, 442897, 715135, 988435, 1001189, 1835665, 1859351, 2214485, 2569931, 4433837, 5005945, 9296755, 12849655, 13015457, 22169185, 31036859, 57639881, 65077285, 155184295, 288199405, 403479167, 2017395835]

約数ペア:

[(1, 2017395835), (5, 403479167), (7, 288199405), (13, 155184295), (31, 65077285), (35, 57639881), (65, 31036859), (91, 22169185), (155, 13015457), (157, 12849655), (217, 9296755), (403, 5005945), (455, 4433837), (785, 2569931), (911, 2214485), (1085, 1859351), (1099, 1835665), (2015, 1001189), (2041, 988435), (2821, 715135), (4555, 442897), (4867, 414505), (5495, 367133), (6377, 316355), (10205, 197687), (11843, 170345), (14105, 143027), (14287, 141205), (24335, 82901), (28241, 71435), (31885, 63271), (34069, 59215)]