75251115

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 138228480

約数和(自身を除く): 62977365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 283, 285, 311, 849, 855, 933, 1415, 1555, 2547, 2799, 4245, 4665, 5377, 5909, 12735, 13995, 16131, 17727, 26885, 29545, 48393, 53181, 80655, 88013, 88635, 241965, 264039, 265905, 440065, 792117, 1320195, 1672247, 3960585, 5016741, 8361235, 15050223, 25083705, 75251115]

約数ペア:

[(1, 75251115), (3, 25083705), (5, 15050223), (9, 8361235), (15, 5016741), (19, 3960585), (45, 1672247), (57, 1320195), (95, 792117), (171, 440065), (283, 265905), (285, 264039), (311, 241965), (849, 88635), (855, 88013), (933, 80655), (1415, 53181), (1555, 48393), (2547, 29545), (2799, 26885), (4245, 17727), (4665, 16131), (5377, 13995), (5909, 12735)]