67716945

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 127388160

約数和(自身を除く): 59671215

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 113, 115, 135, 193, 207, 339, 345, 565, 579, 621, 965, 1017, 1035, 1695, 1737, 2599, 2895, 3051, 3105, 4439, 5085, 5211, 7797, 8685, 12995, 13317, 15255, 21809, 22195, 23391, 26055, 38985, 39951, 65427, 66585, 70173, 109045, 116955, 119853, 196281, 199755, 327135, 350865, 501607, 588843, 599265, 981405, 1504821, 2508035, 2944215, 4514463, 7524105, 13543389, 22572315, 67716945]

約数ペア:

[(1, 67716945), (3, 22572315), (5, 13543389), (9, 7524105), (15, 4514463), (23, 2944215), (27, 2508035), (45, 1504821), (69, 981405), (113, 599265), (115, 588843), (135, 501607), (193, 350865), (207, 327135), (339, 199755), (345, 196281), (565, 119853), (579, 116955), (621, 109045), (965, 70173), (1017, 66585), (1035, 65427), (1695, 39951), (1737, 38985), (2599, 26055), (2895, 23391), (3051, 22195), (3105, 21809), (4439, 15255), (5085, 13317), (5211, 12995), (7797, 8685)]