16261115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 22377600

約数和(自身を除く): 6116485

約数列:

[1, 5, 13, 23, 65, 73, 115, 149, 299, 365, 745, 949, 1495, 1679, 1937, 3427, 4745, 8395, 9685, 10877, 17135, 21827, 44551, 54385, 109135, 141401, 222755, 250171, 707005, 1250855, 3252223, 16261115]

約数ペア:

[(1, 16261115), (5, 3252223), (13, 1250855), (23, 707005), (65, 250171), (73, 222755), (115, 141401), (149, 109135), (299, 54385), (365, 44551), (745, 21827), (949, 17135), (1495, 10877), (1679, 9685), (1937, 8395), (3427, 4745)]