69861825

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^2$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 141464160

約数和(自身を除く): 71602335

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 97, 99, 135, 165, 225, 275, 291, 297, 485, 495, 675, 825, 873, 1067, 1455, 1485, 2425, 2475, 2619, 3201, 4365, 5335, 7275, 7425, 9409, 9603, 13095, 16005, 21825, 26675, 28227, 28809, 47045, 48015, 65475, 80025, 84681, 103499, 141135, 144045, 235225, 240075, 254043, 310497, 423405, 517495, 705675, 720225, 931491, 1270215, 1552485, 2117025, 2587475, 2794473, 4657455, 6351075, 7762425, 13972365, 23287275, 69861825]

約数ペア:

[(1, 69861825), (3, 23287275), (5, 13972365), (9, 7762425), (11, 6351075), (15, 4657455), (25, 2794473), (27, 2587475), (33, 2117025), (45, 1552485), (55, 1270215), (75, 931491), (97, 720225), (99, 705675), (135, 517495), (165, 423405), (225, 310497), (275, 254043), (291, 240075), (297, 235225), (485, 144045), (495, 141135), (675, 103499), (825, 84681), (873, 80025), (1067, 65475), (1455, 48015), (1485, 47045), (2425, 28809), (2475, 28227), (2619, 26675), (3201, 21825), (4365, 16005), (5335, 13095), (7275, 9603), (7425, 9409)]