1357265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 2123520

約数和(自身を除く): 766255

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 157, 247, 455, 665, 785, 1099, 1235, 1729, 2041, 2983, 5495, 8645, 10205, 14287, 14915, 20881, 38779, 71435, 104405, 193895, 271453, 1357265]

約数ペア:

[(1, 1357265), (5, 271453), (7, 193895), (13, 104405), (19, 71435), (35, 38779), (65, 20881), (91, 14915), (95, 14287), (133, 10205), (157, 8645), (247, 5495), (455, 2983), (665, 2041), (785, 1729), (1099, 1235)]