7301925

素因数分解:

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

素因数の和:139

約数の個数: 72

約数和(自身を含む): 14624064

約数和(自身を除く): 7322139

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 45, 51, 69, 75, 83, 85, 115, 153, 207, 225, 249, 255, 345, 391, 415, 425, 575, 747, 765, 1035, 1173, 1245, 1275, 1411, 1725, 1909, 1955, 2075, 3519, 3735, 3825, 4233, 5175, 5727, 5865, 6225, 7055, 9545, 9775, 12699, 17181, 17595, 18675, 21165, 28635, 29325, 32453, 35275, 47725, 63495, 85905, 87975, 97359, 105825, 143175, 162265, 292077, 317475, 429525, 486795, 811325, 1460385, 2433975, 7301925]

約数ペア:

[(1, 7301925), (3, 2433975), (5, 1460385), (9, 811325), (15, 486795), (17, 429525), (23, 317475), (25, 292077), (45, 162265), (51, 143175), (69, 105825), (75, 97359), (83, 87975), (85, 85905), (115, 63495), (153, 47725), (207, 35275), (225, 32453), (249, 29325), (255, 28635), (345, 21165), (391, 18675), (415, 17595), (425, 17181), (575, 12699), (747, 9775), (765, 9545), (1035, 7055), (1173, 6225), (1245, 5865), (1275, 5727), (1411, 5175), (1725, 4233), (1909, 3825), (1955, 3735), (2075, 3519)]