78955955

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 109571616

約数和(自身を除く): 30615661

約数列:

[1, 5, 13, 41, 43, 53, 65, 169, 205, 215, 265, 533, 559, 689, 845, 1763, 2173, 2279, 2665, 2795, 3445, 6929, 7267, 8815, 8957, 10865, 11395, 22919, 28249, 29627, 34645, 36335, 44785, 93439, 114595, 141245, 148135, 297947, 367237, 385151, 467195, 1214707, 1489735, 1836185, 1925755, 6073535, 15791191, 78955955]

約数ペア:

[(1, 78955955), (5, 15791191), (13, 6073535), (41, 1925755), (43, 1836185), (53, 1489735), (65, 1214707), (169, 467195), (205, 385151), (215, 367237), (265, 297947), (533, 148135), (559, 141245), (689, 114595), (845, 93439), (1763, 44785), (2173, 36335), (2279, 34645), (2665, 29627), (2795, 28249), (3445, 22919), (6929, 11395), (7267, 10865), (8815, 8957)]