66995955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 126899136

約数和(自身を除く): 59903181

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 1613, 2769, 3195, 4615, 4839, 8065, 8307, 13845, 14517, 20969, 24195, 41535, 62907, 72585, 104845, 114523, 188721, 314535, 343569, 572615, 943605, 1030707, 1488799, 1717845, 4466397, 5153535, 7443995, 13399191, 22331985, 66995955]

約数ペア:

[(1, 66995955), (3, 22331985), (5, 13399191), (9, 7443995), (13, 5153535), (15, 4466397), (39, 1717845), (45, 1488799), (65, 1030707), (71, 943605), (117, 572615), (195, 343569), (213, 314535), (355, 188721), (585, 114523), (639, 104845), (923, 72585), (1065, 62907), (1613, 41535), (2769, 24195), (3195, 20969), (4615, 14517), (4839, 13845), (8065, 8307)]