67708575

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{829}}^1$

素因数の和:870

約数の個数: 72

約数和(自身を含む): 136883600

約数和(自身を除く): 69175025

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 121, 135, 165, 225, 275, 297, 363, 495, 605, 675, 825, 829, 1089, 1485, 1815, 2475, 2487, 3025, 3267, 4145, 5445, 7425, 7461, 9075, 9119, 12435, 16335, 20725, 22383, 27225, 27357, 37305, 45595, 62175, 81675, 82071, 100309, 111915, 136785, 186525, 227975, 246213, 300927, 410355, 501545, 559575, 683925, 902781, 1231065, 1504635, 2051775, 2507725, 2708343, 4513905, 6155325, 7523175, 13541715, 22569525, 67708575]

約数ペア:

[(1, 67708575), (3, 22569525), (5, 13541715), (9, 7523175), (11, 6155325), (15, 4513905), (25, 2708343), (27, 2507725), (33, 2051775), (45, 1504635), (55, 1231065), (75, 902781), (99, 683925), (121, 559575), (135, 501545), (165, 410355), (225, 300927), (275, 246213), (297, 227975), (363, 186525), (495, 136785), (605, 111915), (675, 100309), (825, 82071), (829, 81675), (1089, 62175), (1485, 45595), (1815, 37305), (2475, 27357), (2487, 27225), (3025, 22383), (3267, 20725), (4145, 16335), (5445, 12435), (7425, 9119), (7461, 9075)]