69125290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2069}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 134583120

約数和(自身を除く): 65457830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2069, 2570, 3341, 4138, 6682, 10345, 16705, 20690, 26897, 33410, 53794, 134485, 268970, 531733, 1063466, 2658665, 5317330, 6912529, 13825058, 34562645, 69125290]

約数ペア:

[(1, 69125290), (2, 34562645), (5, 13825058), (10, 6912529), (13, 5317330), (26, 2658665), (65, 1063466), (130, 531733), (257, 268970), (514, 134485), (1285, 53794), (2069, 33410), (2570, 26897), (3341, 20690), (4138, 16705), (6682, 10345)]