11837945

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 5269255

約数列:

[1, 5, 7, 29, 35, 107, 109, 145, 203, 535, 545, 749, 763, 1015, 3103, 3161, 3745, 3815, 11663, 15515, 15805, 21721, 22127, 58315, 81641, 108605, 110635, 338227, 408205, 1691135, 2367589, 11837945]

約数ペア:

[(1, 11837945), (5, 2367589), (7, 1691135), (29, 408205), (35, 338227), (107, 110635), (109, 108605), (145, 81641), (203, 58315), (535, 22127), (545, 21721), (749, 15805), (763, 15515), (1015, 11663), (3103, 3815), (3161, 3745)]