16486855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 26429760

約数和(自身を除く): 9942905

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 121, 187, 229, 385, 595, 605, 847, 935, 1145, 1309, 1603, 2057, 2519, 3893, 4235, 6545, 8015, 10285, 12595, 14399, 17633, 19465, 27251, 27709, 42823, 71995, 88165, 136255, 138545, 193963, 214115, 299761, 471053, 969815, 1498805, 2355265, 3297371, 16486855]

約数ペア:

[(1, 16486855), (5, 3297371), (7, 2355265), (11, 1498805), (17, 969815), (35, 471053), (55, 299761), (77, 214115), (85, 193963), (119, 138545), (121, 136255), (187, 88165), (229, 71995), (385, 42823), (595, 27709), (605, 27251), (847, 19465), (935, 17633), (1145, 14399), (1309, 12595), (1603, 10285), (2057, 8015), (2519, 6545), (3893, 4235)]