61620075

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 127015680

約数和(自身を除く): 65395605

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 43, 45, 55, 75, 99, 129, 135, 165, 193, 215, 225, 275, 297, 387, 473, 495, 579, 645, 675, 825, 965, 1075, 1161, 1419, 1485, 1737, 1935, 2123, 2365, 2475, 2895, 3225, 4257, 4825, 5211, 5805, 6369, 7095, 7425, 8299, 8685, 9675, 10615, 11825, 12771, 14475, 19107, 21285, 24897, 26055, 29025, 31845, 35475, 41495, 43425, 53075, 57321, 63855, 74691, 91289, 95535, 106425, 124485, 130275, 159225, 207475, 224073, 273867, 286605, 319275, 373455, 456445, 477675, 622425, 821601, 1120365, 1369335, 1433025, 1867275, 2282225, 2464803, 4108005, 5601825, 6846675, 12324015, 20540025, 61620075]

約数ペア:

[(1, 61620075), (3, 20540025), (5, 12324015), (9, 6846675), (11, 5601825), (15, 4108005), (25, 2464803), (27, 2282225), (33, 1867275), (43, 1433025), (45, 1369335), (55, 1120365), (75, 821601), (99, 622425), (129, 477675), (135, 456445), (165, 373455), (193, 319275), (215, 286605), (225, 273867), (275, 224073), (297, 207475), (387, 159225), (473, 130275), (495, 124485), (579, 106425), (645, 95535), (675, 91289), (825, 74691), (965, 63855), (1075, 57321), (1161, 53075), (1419, 43425), (1485, 41495), (1737, 35475), (1935, 31845), (2123, 29025), (2365, 26055), (2475, 24897), (2895, 21285), (3225, 19107), (4257, 14475), (4825, 12771), (5211, 11825), (5805, 10615), (6369, 9675), (7095, 8685), (7425, 8299)]