66744675

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1701

約数の個数: 48

約数和(自身を含む): 124699360

約数和(自身を除く): 57954685

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 549, 675, 915, 1525, 1621, 1647, 2745, 4575, 4863, 8105, 8235, 13725, 14589, 24315, 40525, 41175, 43767, 72945, 98881, 121575, 218835, 296643, 364725, 494405, 889929, 1094175, 1483215, 2472025, 2669787, 4449645, 7416075, 13348935, 22248225, 66744675]

約数ペア:

[(1, 66744675), (3, 22248225), (5, 13348935), (9, 7416075), (15, 4449645), (25, 2669787), (27, 2472025), (45, 1483215), (61, 1094175), (75, 889929), (135, 494405), (183, 364725), (225, 296643), (305, 218835), (549, 121575), (675, 98881), (915, 72945), (1525, 43767), (1621, 41175), (1647, 40525), (2745, 24315), (4575, 14589), (4863, 13725), (8105, 8235)]