513426805

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 656667648

約数和(自身を除く): 143240843

約数列:

[1, 5, 31, 41, 155, 173, 205, 467, 865, 1271, 2335, 5363, 6355, 7093, 14477, 19147, 26815, 35465, 72385, 80791, 95735, 219883, 403955, 593557, 1099415, 2504521, 2967785, 3312431, 12522605, 16562155, 102685361, 513426805]

約数ペア:

[(1, 513426805), (5, 102685361), (31, 16562155), (41, 12522605), (155, 3312431), (173, 2967785), (205, 2504521), (467, 1099415), (865, 593557), (1271, 403955), (2335, 219883), (5363, 95735), (6355, 80791), (7093, 72385), (14477, 35465), (19147, 26815)]