26609505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 24193695

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 195, 221, 255, 299, 345, 349, 391, 663, 897, 1047, 1105, 1173, 1495, 1745, 1955, 3315, 4485, 4537, 5083, 5235, 5865, 5933, 8027, 13611, 15249, 17799, 22685, 24081, 25415, 29665, 40135, 68055, 76245, 77129, 88995, 104351, 120405, 136459, 231387, 313053, 385645, 409377, 521755, 682295, 1156935, 1565265, 1773967, 2046885, 5321901, 8869835, 26609505]

約数ペア:

[(1, 26609505), (3, 8869835), (5, 5321901), (13, 2046885), (15, 1773967), (17, 1565265), (23, 1156935), (39, 682295), (51, 521755), (65, 409377), (69, 385645), (85, 313053), (115, 231387), (195, 136459), (221, 120405), (255, 104351), (299, 88995), (345, 77129), (349, 76245), (391, 68055), (663, 40135), (897, 29665), (1047, 25415), (1105, 24081), (1173, 22685), (1495, 17799), (1745, 15249), (1955, 13611), (3315, 8027), (4485, 5933), (4537, 5865), (5083, 5235)]