1275363705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{1451}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 2549200896

約数和(自身を除く): 1273837191

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 761, 1155, 1451, 2283, 3805, 4353, 5327, 7255, 8371, 10157, 11415, 15961, 15981, 21765, 25113, 26635, 30471, 41855, 47883, 50785, 58597, 79805, 79905, 111727, 125565, 152355, 175791, 239415, 292985, 335181, 558635, 878955, 1104211, 1675905, 3312633, 5521055, 7729477, 12146321, 16563165, 23188431, 36438963, 38647385, 60731605, 85024247, 115942155, 182194815, 255072741, 425121235, 1275363705]

約数ペア:

[(1, 1275363705), (3, 425121235), (5, 255072741), (7, 182194815), (11, 115942155), (15, 85024247), (21, 60731605), (33, 38647385), (35, 36438963), (55, 23188431), (77, 16563165), (105, 12146321), (165, 7729477), (231, 5521055), (385, 3312633), (761, 1675905), (1155, 1104211), (1451, 878955), (2283, 558635), (3805, 335181), (4353, 292985), (5327, 239415), (7255, 175791), (8371, 152355), (10157, 125565), (11415, 111727), (15961, 79905), (15981, 79805), (21765, 58597), (25113, 50785), (26635, 47883), (30471, 41855)]