1964960465

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 2678417280

約数和(自身を除く): 713456815

約数列:

[1, 5, 13, 41, 43, 65, 169, 205, 215, 533, 559, 845, 1319, 1763, 2665, 2795, 6595, 6929, 7267, 8815, 17147, 22919, 34645, 36335, 54079, 56717, 85735, 114595, 222911, 270395, 283585, 297947, 703027, 737321, 1114555, 1489735, 2325397, 3515135, 3686605, 9139351, 9585173, 11626985, 30230161, 45696755, 47925865, 151150805, 392992093, 1964960465]

約数ペア:

[(1, 1964960465), (5, 392992093), (13, 151150805), (41, 47925865), (43, 45696755), (65, 30230161), (169, 11626985), (205, 9585173), (215, 9139351), (533, 3686605), (559, 3515135), (845, 2325397), (1319, 1489735), (1763, 1114555), (2665, 737321), (2795, 703027), (6595, 297947), (6929, 283585), (7267, 270395), (8815, 222911), (17147, 114595), (22919, 85735), (34645, 56717), (36335, 54079)]