26450865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 52880256

約数和(自身を除く): 26429391

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 641, 655, 917, 1179, 1923, 1965, 2751, 3205, 4487, 4585, 5769, 5895, 8253, 9615, 13461, 13755, 22435, 28845, 40383, 41265, 67305, 83971, 201915, 251913, 419855, 587797, 755739, 1259565, 1763391, 2938985, 3778695, 5290173, 8816955, 26450865]

約数ペア:

[(1, 26450865), (3, 8816955), (5, 5290173), (7, 3778695), (9, 2938985), (15, 1763391), (21, 1259565), (35, 755739), (45, 587797), (63, 419855), (105, 251913), (131, 201915), (315, 83971), (393, 67305), (641, 41265), (655, 40383), (917, 28845), (1179, 22435), (1923, 13755), (1965, 13461), (2751, 9615), (3205, 8253), (4487, 5895), (4585, 5769)]