66974775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 134991360

約数和(自身を除く): 68016585

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 53, 75, 83, 87, 105, 145, 159, 175, 203, 249, 265, 371, 415, 435, 525, 581, 609, 725, 795, 1015, 1113, 1245, 1325, 1537, 1743, 1855, 2075, 2175, 2407, 2905, 3045, 3975, 4399, 4611, 5075, 5565, 6225, 7221, 7685, 8715, 9275, 10759, 12035, 13197, 14525, 15225, 16849, 21995, 23055, 27825, 30793, 32277, 36105, 38425, 43575, 50547, 53795, 60175, 65985, 84245, 92379, 109975, 115275, 127571, 153965, 161385, 180525, 252735, 268975, 329925, 382713, 421225, 461895, 637855, 769825, 806925, 892997, 1263675, 1913565, 2309475, 2678991, 3189275, 4464985, 9567825, 13394955, 22324925, 66974775]

約数ペア:

[(1, 66974775), (3, 22324925), (5, 13394955), (7, 9567825), (15, 4464985), (21, 3189275), (25, 2678991), (29, 2309475), (35, 1913565), (53, 1263675), (75, 892997), (83, 806925), (87, 769825), (105, 637855), (145, 461895), (159, 421225), (175, 382713), (203, 329925), (249, 268975), (265, 252735), (371, 180525), (415, 161385), (435, 153965), (525, 127571), (581, 115275), (609, 109975), (725, 92379), (795, 84245), (1015, 65985), (1113, 60175), (1245, 53795), (1325, 50547), (1537, 43575), (1743, 38425), (1855, 36105), (2075, 32277), (2175, 30793), (2407, 27825), (2905, 23055), (3045, 21995), (3975, 16849), (4399, 15225), (4611, 14525), (5075, 13197), (5565, 12035), (6225, 10759), (7221, 9275), (7685, 8715)]