49943175

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 85494528

約数和(自身を除く): 35551353

約数列:

[1, 3, 5, 15, 25, 71, 75, 83, 113, 213, 249, 339, 355, 415, 565, 1065, 1245, 1695, 1775, 2075, 2825, 5325, 5893, 6225, 8023, 8475, 9379, 17679, 24069, 28137, 29465, 40115, 46895, 88395, 120345, 140685, 147325, 200575, 234475, 441975, 601725, 665909, 703425, 1997727, 3329545, 9988635, 16647725, 49943175]

約数ペア:

[(1, 49943175), (3, 16647725), (5, 9988635), (15, 3329545), (25, 1997727), (71, 703425), (75, 665909), (83, 601725), (113, 441975), (213, 234475), (249, 200575), (339, 147325), (355, 140685), (415, 120345), (565, 88395), (1065, 46895), (1245, 40115), (1695, 29465), (1775, 28137), (2075, 24069), (2825, 17679), (5325, 9379), (5893, 8475), (6225, 8023)]