42893985

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 70253568

約数和(自身を除く): 27359583

約数列:

[1, 3, 5, 15, 83, 131, 249, 263, 393, 415, 655, 789, 1245, 1315, 1965, 3945, 10873, 21829, 32619, 34453, 54365, 65487, 103359, 109145, 163095, 172265, 327435, 516795, 2859599, 8578797, 14297995, 42893985]

約数ペア:

[(1, 42893985), (3, 14297995), (5, 8578797), (15, 2859599), (83, 516795), (131, 327435), (249, 172265), (263, 163095), (393, 109145), (415, 103359), (655, 65487), (789, 54365), (1245, 34453), (1315, 32619), (1965, 21829), (3945, 10873)]