90016515

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4729}}^1$

素因数の和:4793

約数の個数: 40

約数和(自身を含む): 164831040

約数和(自身を除く): 74814525

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 4729, 6345, 14187, 19035, 23645, 42561, 70935, 127683, 212805, 222263, 383049, 638415, 666789, 1111315, 1915245, 2000367, 3333945, 6001101, 10001835, 18003303, 30005505, 90016515]

約数ペア:

[(1, 90016515), (3, 30005505), (5, 18003303), (9, 10001835), (15, 6001101), (27, 3333945), (45, 2000367), (47, 1915245), (81, 1111315), (135, 666789), (141, 638415), (235, 383049), (405, 222263), (423, 212805), (705, 127683), (1269, 70935), (2115, 42561), (3807, 23645), (4729, 19035), (6345, 14187)]