51246315

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7643}}^1$

素因数の和:7803

約数の個数: 24

約数和(自身を含む): 89434800

約数和(自身を除く): 38188485

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 7643, 22929, 38215, 68787, 114645, 343935, 1138807, 3416421, 5694035, 10249263, 17082105, 51246315]

約数ペア:

[(1, 51246315), (3, 17082105), (5, 10249263), (9, 5694035), (15, 3416421), (45, 1138807), (149, 343935), (447, 114645), (745, 68787), (1341, 38215), (2235, 22929), (6705, 7643)]