289643025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 613960704

約数和(自身を除く): 324317679

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 25, 35, 51, 69, 75, 83, 85, 105, 115, 119, 161, 175, 249, 255, 289, 345, 357, 391, 415, 425, 483, 525, 575, 581, 595, 805, 867, 1173, 1245, 1275, 1411, 1445, 1725, 1743, 1785, 1909, 1955, 2023, 2075, 2415, 2737, 2905, 2975, 4025, 4233, 4335, 5727, 5865, 6069, 6225, 6647, 7055, 7225, 8211, 8715, 8925, 9545, 9775, 9877, 10115, 12075, 13363, 13685, 14525, 19941, 21165, 21675, 23987, 28635, 29325, 29631, 30345, 32453, 33235, 35275, 40089, 41055, 43575, 46529, 47725, 49385, 50575, 66815, 68425, 71961, 97359, 99705, 105825, 119935, 139587, 143175, 148155, 151725, 162265, 166175, 167909, 200445, 205275, 227171, 232645, 246925, 334075, 359805, 486795, 498525, 503727, 551701, 599675, 681513, 697935, 740775, 811325, 839545, 1002225, 1135855, 1163225, 1655103, 1799025, 2433975, 2518635, 2758505, 3407565, 3489675, 3861907, 4197725, 5679275, 8275515, 11585721, 12593175, 13792525, 17037825, 19309535, 41377575, 57928605, 96547675, 289643025]

約数ペア:

[(1, 289643025), (3, 96547675), (5, 57928605), (7, 41377575), (15, 19309535), (17, 17037825), (21, 13792525), (23, 12593175), (25, 11585721), (35, 8275515), (51, 5679275), (69, 4197725), (75, 3861907), (83, 3489675), (85, 3407565), (105, 2758505), (115, 2518635), (119, 2433975), (161, 1799025), (175, 1655103), (249, 1163225), (255, 1135855), (289, 1002225), (345, 839545), (357, 811325), (391, 740775), (415, 697935), (425, 681513), (483, 599675), (525, 551701), (575, 503727), (581, 498525), (595, 486795), (805, 359805), (867, 334075), (1173, 246925), (1245, 232645), (1275, 227171), (1411, 205275), (1445, 200445), (1725, 167909), (1743, 166175), (1785, 162265), (1909, 151725), (1955, 148155), (2023, 143175), (2075, 139587), (2415, 119935), (2737, 105825), (2905, 99705), (2975, 97359), (4025, 71961), (4233, 68425), (4335, 66815), (5727, 50575), (5865, 49385), (6069, 47725), (6225, 46529), (6647, 43575), (7055, 41055), (7225, 40089), (8211, 35275), (8715, 33235), (8925, 32453), (9545, 30345), (9775, 29631), (9877, 29325), (10115, 28635), (12075, 23987), (13363, 21675), (13685, 21165), (14525, 19941)]