405312145

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 566995968

約数和(自身を除く): 161683823

約数列:

[1, 5, 7, 35, 67, 307, 335, 469, 563, 1535, 2149, 2345, 2815, 3941, 10745, 19705, 20569, 37721, 102845, 143983, 172841, 188605, 264047, 719915, 864205, 1209887, 1320235, 6049435, 11580347, 57901735, 81062429, 405312145]

約数ペア:

[(1, 405312145), (5, 81062429), (7, 57901735), (35, 11580347), (67, 6049435), (307, 1320235), (335, 1209887), (469, 864205), (563, 719915), (1535, 264047), (2149, 188605), (2345, 172841), (2815, 143983), (3941, 102845), (10745, 37721), (19705, 20569)]