201170775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 388100160

約数和(自身を除く): 186929385

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 53, 65, 75, 85, 159, 195, 221, 229, 255, 265, 325, 425, 663, 687, 689, 795, 901, 975, 1105, 1145, 1275, 1325, 2067, 2703, 2977, 3315, 3435, 3445, 3893, 3975, 4505, 5525, 5725, 8931, 10335, 11679, 11713, 12137, 13515, 14885, 16575, 17175, 17225, 19465, 22525, 35139, 36411, 44655, 50609, 51675, 58395, 58565, 60685, 67575, 74425, 97325, 151827, 157781, 175695, 182055, 206329, 223275, 253045, 291975, 292825, 303425, 473343, 618987, 759135, 788905, 878475, 910275, 1031645, 1265225, 2366715, 2682277, 3094935, 3795675, 3944525, 5158225, 8046831, 11833575, 13411385, 15474675, 40234155, 67056925, 201170775]

約数ペア:

[(1, 201170775), (3, 67056925), (5, 40234155), (13, 15474675), (15, 13411385), (17, 11833575), (25, 8046831), (39, 5158225), (51, 3944525), (53, 3795675), (65, 3094935), (75, 2682277), (85, 2366715), (159, 1265225), (195, 1031645), (221, 910275), (229, 878475), (255, 788905), (265, 759135), (325, 618987), (425, 473343), (663, 303425), (687, 292825), (689, 291975), (795, 253045), (901, 223275), (975, 206329), (1105, 182055), (1145, 175695), (1275, 157781), (1325, 151827), (2067, 97325), (2703, 74425), (2977, 67575), (3315, 60685), (3435, 58565), (3445, 58395), (3893, 51675), (3975, 50609), (4505, 44655), (5525, 36411), (5725, 35139), (8931, 22525), (10335, 19465), (11679, 17225), (11713, 17175), (12137, 16575), (13515, 14885)]