49181345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 14685535

約数列:

[1, 5, 31, 41, 71, 109, 155, 205, 355, 545, 1271, 2201, 2911, 3379, 4469, 6355, 7739, 11005, 14555, 16895, 22345, 38695, 90241, 138539, 239909, 317299, 451205, 692695, 1199545, 1586495, 9836269, 49181345]

約数ペア:

[(1, 49181345), (5, 9836269), (31, 1586495), (41, 1199545), (71, 692695), (109, 451205), (155, 317299), (205, 239909), (355, 138539), (545, 90241), (1271, 38695), (2201, 22345), (2911, 16895), (3379, 14555), (4469, 11005), (6355, 7739)]