85385745

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4903}}^1$

素因数の和:4963

約数の個数: 40

約数和(自身を含む): 156653376

約数和(自身を除く): 71267631

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 4903, 5805, 14709, 17415, 24515, 44127, 73545, 132381, 210829, 220635, 397143, 632487, 661905, 1054145, 1897461, 1985715, 3162435, 5692383, 9487305, 17077149, 28461915, 85385745]

約数ペア:

[(1, 85385745), (3, 28461915), (5, 17077149), (9, 9487305), (15, 5692383), (27, 3162435), (43, 1985715), (45, 1897461), (81, 1054145), (129, 661905), (135, 632487), (215, 397143), (387, 220635), (405, 210829), (645, 132381), (1161, 73545), (1935, 44127), (3483, 24515), (4903, 17415), (5805, 14709)]