4321415

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 6303744

約数和(自身を除く): 1982329

約数列:

[1, 5, 7, 35, 37, 47, 71, 185, 235, 259, 329, 355, 497, 1295, 1645, 1739, 2485, 2627, 3337, 8695, 12173, 13135, 16685, 18389, 23359, 60865, 91945, 116795, 123469, 617345, 864283, 4321415]

約数ペア:

[(1, 4321415), (5, 864283), (7, 617345), (35, 123469), (37, 116795), (47, 91945), (71, 60865), (185, 23359), (235, 18389), (259, 16685), (329, 13135), (355, 12173), (497, 8695), (1295, 3337), (1645, 2627), (1739, 2485)]