201932775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 399724416

約数和(自身を除く): 197791641

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 83, 99, 165, 225, 249, 275, 415, 495, 747, 825, 913, 983, 1245, 2075, 2475, 2739, 2949, 3735, 4565, 4915, 6225, 8217, 8847, 10813, 13695, 14745, 18675, 22825, 24575, 32439, 41085, 44235, 54065, 68475, 73725, 81589, 97317, 162195, 205425, 221175, 244767, 270325, 407945, 486585, 734301, 810975, 897479, 1223835, 2039725, 2432925, 2692437, 3671505, 4487395, 6119175, 8077311, 13462185, 18357525, 22436975, 40386555, 67310925, 201932775]

約数ペア:

[(1, 201932775), (3, 67310925), (5, 40386555), (9, 22436975), (11, 18357525), (15, 13462185), (25, 8077311), (33, 6119175), (45, 4487395), (55, 3671505), (75, 2692437), (83, 2432925), (99, 2039725), (165, 1223835), (225, 897479), (249, 810975), (275, 734301), (415, 486585), (495, 407945), (747, 270325), (825, 244767), (913, 221175), (983, 205425), (1245, 162195), (2075, 97317), (2475, 81589), (2739, 73725), (2949, 68475), (3735, 54065), (4565, 44235), (4915, 41085), (6225, 32439), (8217, 24575), (8847, 22825), (10813, 18675), (13695, 14745)]