11240905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 15515136

約数和(自身を除く): 4274231

約数列:

[1, 5, 13, 23, 65, 73, 103, 115, 299, 365, 515, 949, 1339, 1495, 1679, 2369, 4745, 6695, 7519, 8395, 11845, 21827, 30797, 37595, 97747, 109135, 153985, 172937, 488735, 864685, 2248181, 11240905]

約数ペア:

[(1, 11240905), (5, 2248181), (13, 864685), (23, 488735), (65, 172937), (73, 153985), (103, 109135), (115, 97747), (299, 37595), (365, 30797), (515, 21827), (949, 11845), (1339, 8395), (1495, 7519), (1679, 6695), (2369, 4745)]