289291201925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1\times {\mathrm{1777}}^1$

素因数の和:2271

約数の個数: 96

約数和(自身を含む): 420025616640

約数和(自身を除く): 130734414715

約数列:

[1, 5, 11, 17, 25, 55, 85, 97, 187, 275, 359, 425, 485, 935, 1067, 1649, 1777, 1795, 2425, 3949, 4675, 5335, 6103, 8245, 8885, 8975, 18139, 19547, 19745, 26675, 30209, 30515, 34823, 41225, 44425, 67133, 90695, 97735, 98725, 151045, 152575, 172369, 174115, 332299, 335665, 383053, 453475, 488675, 591991, 637943, 755225, 861845, 870575, 1661495, 1678325, 1896059, 1915265, 2930273, 2959955, 3189715, 4309225, 6511901, 7017373, 8307475, 9480295, 9576325, 10845031, 14651365, 14799775, 15948575, 32233003, 32559505, 35086865, 47401475, 54225155, 61880471, 73256825, 119295341, 161165015, 162797525, 175434325, 271125775, 309402355, 596476705, 680685181, 805825075, 1051968007, 1547011775, 2982383525, 3403425905, 5259840035, 11571648077, 17017129525, 26299200175, 57858240385, 289291201925]

約数ペア:

[(1, 289291201925), (5, 57858240385), (11, 26299200175), (17, 17017129525), (25, 11571648077), (55, 5259840035), (85, 3403425905), (97, 2982383525), (187, 1547011775), (275, 1051968007), (359, 805825075), (425, 680685181), (485, 596476705), (935, 309402355), (1067, 271125775), (1649, 175434325), (1777, 162797525), (1795, 161165015), (2425, 119295341), (3949, 73256825), (4675, 61880471), (5335, 54225155), (6103, 47401475), (8245, 35086865), (8885, 32559505), (8975, 32233003), (18139, 15948575), (19547, 14799775), (19745, 14651365), (26675, 10845031), (30209, 9576325), (30515, 9480295), (34823, 8307475), (41225, 7017373), (44425, 6511901), (67133, 4309225), (90695, 3189715), (97735, 2959955), (98725, 2930273), (151045, 1915265), (152575, 1896059), (172369, 1678325), (174115, 1661495), (332299, 870575), (335665, 861845), (383053, 755225), (453475, 637943), (488675, 591991)]