65416275

素因数分解:

$3^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 121024000

約数和(自身を除く): 55607725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 199, 225, 487, 597, 675, 995, 1461, 1791, 2435, 2985, 4383, 4975, 5373, 7305, 8955, 12175, 13149, 14925, 21915, 26865, 36525, 44775, 65745, 96913, 109575, 134325, 290739, 328725, 484565, 872217, 1453695, 2422825, 2616651, 4361085, 7268475, 13083255, 21805425, 65416275]

約数ペア:

[(1, 65416275), (3, 21805425), (5, 13083255), (9, 7268475), (15, 4361085), (25, 2616651), (27, 2422825), (45, 1453695), (75, 872217), (135, 484565), (199, 328725), (225, 290739), (487, 134325), (597, 109575), (675, 96913), (995, 65745), (1461, 44775), (1791, 36525), (2435, 26865), (2985, 21915), (4383, 14925), (4975, 13149), (5373, 12175), (7305, 8955)]