5115845

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 7584000

約数和(自身を除く): 2468155

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 157, 245, 343, 665, 785, 931, 1099, 1715, 2983, 4655, 5495, 6517, 7693, 14915, 20881, 32585, 38465, 53851, 104405, 146167, 269255, 730835, 1023169, 5115845]

約数ペア:

[(1, 5115845), (5, 1023169), (7, 730835), (19, 269255), (35, 146167), (49, 104405), (95, 53851), (133, 38465), (157, 32585), (245, 20881), (343, 14915), (665, 7693), (785, 6517), (931, 5495), (1099, 4655), (1715, 2983)]