2391036405

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{20807}}^1$

素因数の和:21025

約数の個数: 32

約数和(自身を含む): 3931213824

約数和(自身を除く): 1540177419

約数列:

[1, 3, 5, 15, 47, 141, 163, 235, 489, 705, 815, 2445, 7661, 20807, 22983, 38305, 62421, 104035, 114915, 312105, 977929, 2933787, 3391541, 4889645, 10174623, 14668935, 16957705, 50873115, 159402427, 478207281, 797012135, 2391036405]

約数ペア:

[(1, 2391036405), (3, 797012135), (5, 478207281), (15, 159402427), (47, 50873115), (141, 16957705), (163, 14668935), (235, 10174623), (489, 4889645), (705, 3391541), (815, 2933787), (2445, 977929), (7661, 312105), (20807, 114915), (22983, 104035), (38305, 62421)]