1663804805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{14519}}^1$

素因数の和:14621

約数の個数: 32

約数和(自身を含む): 2253968640

約数和(自身を除く): 590163835

約数列:

[1, 5, 13, 41, 43, 65, 205, 215, 533, 559, 1763, 2665, 2795, 8815, 14519, 22919, 72595, 114595, 188747, 595279, 624317, 943735, 2976395, 3121585, 7738627, 8116121, 25596997, 38693135, 40580605, 127984985, 332760961, 1663804805]

約数ペア:

[(1, 1663804805), (5, 332760961), (13, 127984985), (41, 40580605), (43, 38693135), (65, 25596997), (205, 8116121), (215, 7738627), (533, 3121585), (559, 2976395), (1763, 943735), (2665, 624317), (2795, 595279), (8815, 188747), (14519, 114595), (22919, 72595)]