82871855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 116831808

約数和(自身を除く): 33959953

約数列:

[1, 5, 11, 17, 55, 61, 85, 187, 305, 671, 935, 1037, 1453, 3355, 5185, 7265, 11407, 15983, 24701, 57035, 79915, 88633, 123505, 271711, 443165, 974963, 1358555, 1506761, 4874815, 7533805, 16574371, 82871855]

約数ペア:

[(1, 82871855), (5, 16574371), (11, 7533805), (17, 4874815), (55, 1506761), (61, 1358555), (85, 974963), (187, 443165), (305, 271711), (671, 123505), (935, 88633), (1037, 79915), (1453, 57035), (3355, 24701), (5185, 15983), (7265, 11407)]