51006255

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 84224448

約数和(自身を除く): 33218193

約数列:

[1, 3, 5, 15, 41, 123, 197, 205, 421, 591, 615, 985, 1263, 2105, 2955, 6315, 8077, 17261, 24231, 40385, 51783, 82937, 86305, 121155, 248811, 258915, 414685, 1244055, 3400417, 10201251, 17002085, 51006255]

約数ペア:

[(1, 51006255), (3, 17002085), (5, 10201251), (15, 3400417), (41, 1244055), (123, 414685), (197, 258915), (205, 248811), (421, 121155), (591, 86305), (615, 82937), (985, 51783), (1263, 40385), (2105, 24231), (2955, 17261), (6315, 8077)]