25775295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 53028864

約数和(自身を除く): 27253569

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 273, 299, 345, 455, 483, 805, 821, 897, 1365, 1495, 2093, 2415, 2463, 4105, 4485, 5747, 6279, 10465, 10673, 12315, 17241, 18883, 28735, 31395, 32019, 53365, 56649, 74711, 86205, 94415, 132181, 160095, 224133, 245479, 283245, 373555, 396543, 660905, 736437, 1120665, 1227395, 1718353, 1982715, 3682185, 5155059, 8591765, 25775295]

約数ペア:

[(1, 25775295), (3, 8591765), (5, 5155059), (7, 3682185), (13, 1982715), (15, 1718353), (21, 1227395), (23, 1120665), (35, 736437), (39, 660905), (65, 396543), (69, 373555), (91, 283245), (105, 245479), (115, 224133), (161, 160095), (195, 132181), (273, 94415), (299, 86205), (345, 74711), (455, 56649), (483, 53365), (805, 32019), (821, 31395), (897, 28735), (1365, 18883), (1495, 17241), (2093, 12315), (2415, 10673), (2463, 10465), (4105, 6279), (4485, 5747)]