82080405

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1839

約数の個数: 64

約数和(自身を含む): 164413440

約数和(自身を除く): 82333035

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 93, 99, 135, 155, 165, 279, 297, 341, 465, 495, 837, 1023, 1395, 1485, 1705, 1783, 3069, 4185, 5115, 5349, 8915, 9207, 15345, 16047, 19613, 26745, 46035, 48141, 55273, 58839, 80235, 98065, 165819, 176517, 240705, 276365, 294195, 497457, 529551, 608003, 829095, 882585, 1492371, 1824009, 2487285, 2647755, 3040015, 5472027, 7461855, 9120045, 16416081, 27360135, 82080405]

約数ペア:

[(1, 82080405), (3, 27360135), (5, 16416081), (9, 9120045), (11, 7461855), (15, 5472027), (27, 3040015), (31, 2647755), (33, 2487285), (45, 1824009), (55, 1492371), (93, 882585), (99, 829095), (135, 608003), (155, 529551), (165, 497457), (279, 294195), (297, 276365), (341, 240705), (465, 176517), (495, 165819), (837, 98065), (1023, 80235), (1395, 58839), (1485, 55273), (1705, 48141), (1783, 46035), (3069, 26745), (4185, 19613), (5115, 16047), (5349, 15345), (8915, 9207)]