398830755

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1\times {\mathrm{797}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 649099584

約数和(自身を除く): 250268829

約数列:

[1, 3, 5, 15, 73, 219, 365, 457, 797, 1095, 1371, 2285, 2391, 3985, 6855, 11955, 33361, 58181, 100083, 166805, 174543, 290905, 364229, 500415, 872715, 1092687, 1821145, 5463435, 26588717, 79766151, 132943585, 398830755]

約数ペア:

[(1, 398830755), (3, 132943585), (5, 79766151), (15, 26588717), (73, 5463435), (219, 1821145), (365, 1092687), (457, 872715), (797, 500415), (1095, 364229), (1371, 290905), (2285, 174543), (2391, 166805), (3985, 100083), (6855, 58181), (11955, 33361)]