201752775

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 438356864

約数和(自身を除く): 236604089

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 43, 45, 63, 75, 81, 105, 129, 135, 175, 189, 215, 225, 301, 315, 331, 387, 405, 525, 567, 645, 675, 903, 945, 993, 1075, 1161, 1505, 1575, 1655, 1935, 2025, 2317, 2709, 2835, 2979, 3225, 3483, 4515, 4725, 4965, 5805, 6951, 7525, 8127, 8275, 8937, 9675, 11585, 13545, 14175, 14233, 14895, 17415, 20853, 22575, 24381, 24825, 26811, 29025, 34755, 40635, 42699, 44685, 57925, 62559, 67725, 71165, 74475, 87075, 99631, 104265, 121905, 128097, 134055, 173775, 187677, 203175, 213495, 223425, 298893, 312795, 355825, 384291, 498155, 521325, 609525, 640485, 670275, 896679, 938385, 1067475, 1152873, 1494465, 1563975, 1921455, 2490775, 2690037, 3202425, 4483395, 4691925, 5764365, 7472325, 8070111, 9607275, 13450185, 22416975, 28821825, 40350555, 67250925, 201752775]

約数ペア:

[(1, 201752775), (3, 67250925), (5, 40350555), (7, 28821825), (9, 22416975), (15, 13450185), (21, 9607275), (25, 8070111), (27, 7472325), (35, 5764365), (43, 4691925), (45, 4483395), (63, 3202425), (75, 2690037), (81, 2490775), (105, 1921455), (129, 1563975), (135, 1494465), (175, 1152873), (189, 1067475), (215, 938385), (225, 896679), (301, 670275), (315, 640485), (331, 609525), (387, 521325), (405, 498155), (525, 384291), (567, 355825), (645, 312795), (675, 298893), (903, 223425), (945, 213495), (993, 203175), (1075, 187677), (1161, 173775), (1505, 134055), (1575, 128097), (1655, 121905), (1935, 104265), (2025, 99631), (2317, 87075), (2709, 74475), (2835, 71165), (2979, 67725), (3225, 62559), (3483, 57925), (4515, 44685), (4725, 42699), (4965, 40635), (5805, 34755), (6951, 29025), (7525, 26811), (8127, 24825), (8275, 24381), (8937, 22575), (9675, 20853), (11585, 17415), (13545, 14895), (14175, 14233)]