55408725

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 109992960

約数和(自身を除く): 54584235

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 43, 45, 69, 75, 83, 115, 129, 135, 207, 215, 225, 249, 345, 387, 415, 575, 621, 645, 675, 747, 989, 1035, 1075, 1161, 1245, 1725, 1909, 1935, 2075, 2241, 2967, 3105, 3225, 3569, 3735, 4945, 5175, 5727, 5805, 6225, 8901, 9545, 9675, 10707, 11205, 14835, 15525, 17181, 17845, 18675, 24725, 26703, 28635, 29025, 32121, 44505, 47725, 51543, 53535, 56025, 74175, 82087, 85905, 89225, 96363, 133515, 143175, 160605, 222525, 246261, 257715, 267675, 410435, 429525, 481815, 667575, 738783, 803025, 1231305, 1288575, 2052175, 2216349, 2409075, 3693915, 6156525, 11081745, 18469575, 55408725]

約数ペア:

[(1, 55408725), (3, 18469575), (5, 11081745), (9, 6156525), (15, 3693915), (23, 2409075), (25, 2216349), (27, 2052175), (43, 1288575), (45, 1231305), (69, 803025), (75, 738783), (83, 667575), (115, 481815), (129, 429525), (135, 410435), (207, 267675), (215, 257715), (225, 246261), (249, 222525), (345, 160605), (387, 143175), (415, 133515), (575, 96363), (621, 89225), (645, 85905), (675, 82087), (747, 74175), (989, 56025), (1035, 53535), (1075, 51543), (1161, 47725), (1245, 44505), (1725, 32121), (1909, 29025), (1935, 28635), (2075, 26703), (2241, 24725), (2967, 18675), (3105, 17845), (3225, 17181), (3569, 15525), (3735, 14835), (4945, 11205), (5175, 10707), (5727, 9675), (5805, 9545), (6225, 8901)]