4815265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 7499520

約数和(自身を除く): 2684255

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 557, 665, 1235, 1729, 2785, 3899, 7241, 8645, 10583, 19495, 36205, 50687, 52915, 74081, 137579, 253435, 370405, 687895, 963053, 4815265]

約数ペア:

[(1, 4815265), (5, 963053), (7, 687895), (13, 370405), (19, 253435), (35, 137579), (65, 74081), (91, 52915), (95, 50687), (133, 36205), (247, 19495), (455, 10583), (557, 8645), (665, 7241), (1235, 3899), (1729, 2785)]