40565805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1831}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 74569728

約数和(自身を除く): 34003923

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 633, 1055, 1477, 1831, 3165, 4431, 5493, 7385, 9155, 12817, 22155, 27465, 38451, 64085, 192255, 386341, 1159023, 1931705, 2704387, 5795115, 8113161, 13521935, 40565805]

約数ペア:

[(1, 40565805), (3, 13521935), (5, 8113161), (7, 5795115), (15, 2704387), (21, 1931705), (35, 1159023), (105, 386341), (211, 192255), (633, 64085), (1055, 38451), (1477, 27465), (1831, 22155), (3165, 12817), (4431, 9155), (5493, 7385)]