11380145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 16684800

約数和(自身を除く): 5304655

約数列:

[1, 5, 7, 19, 35, 95, 109, 133, 157, 545, 665, 763, 785, 1099, 2071, 2983, 3815, 5495, 10355, 14497, 14915, 17113, 20881, 72485, 85565, 104405, 119791, 325147, 598955, 1625735, 2276029, 11380145]

約数ペア:

[(1, 11380145), (5, 2276029), (7, 1625735), (19, 598955), (35, 325147), (95, 119791), (109, 104405), (133, 85565), (157, 72485), (545, 20881), (665, 17113), (763, 14915), (785, 14497), (1099, 10355), (2071, 5495), (2983, 3815)]