67238775

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 132848640

約数和(自身を除く): 65609865

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 61, 69, 71, 75, 115, 135, 183, 207, 213, 225, 305, 345, 355, 549, 575, 621, 639, 675, 915, 1035, 1065, 1403, 1525, 1633, 1647, 1725, 1775, 1917, 2745, 3105, 3195, 4209, 4331, 4575, 4899, 5175, 5325, 7015, 8165, 8235, 9585, 12627, 12993, 13725, 14697, 15525, 15975, 21045, 21655, 24495, 35075, 37881, 38979, 40825, 41175, 44091, 47925, 63135, 64965, 73485, 99613, 105225, 108275, 116937, 122475, 189405, 194895, 220455, 298839, 315675, 324825, 367425, 498065, 584685, 896517, 947025, 974475, 1102275, 1494195, 2490325, 2689551, 2923425, 4482585, 7470975, 13447755, 22412925, 67238775]

約数ペア:

[(1, 67238775), (3, 22412925), (5, 13447755), (9, 7470975), (15, 4482585), (23, 2923425), (25, 2689551), (27, 2490325), (45, 1494195), (61, 1102275), (69, 974475), (71, 947025), (75, 896517), (115, 584685), (135, 498065), (183, 367425), (207, 324825), (213, 315675), (225, 298839), (305, 220455), (345, 194895), (355, 189405), (549, 122475), (575, 116937), (621, 108275), (639, 105225), (675, 99613), (915, 73485), (1035, 64965), (1065, 63135), (1403, 47925), (1525, 44091), (1633, 41175), (1647, 40825), (1725, 38979), (1775, 37881), (1917, 35075), (2745, 24495), (3105, 21655), (3195, 21045), (4209, 15975), (4331, 15525), (4575, 14697), (4899, 13725), (5175, 12993), (5325, 12627), (7015, 9585), (8165, 8235)]