13656055

素因数分解:

$5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 19247760

約数和(自身を除く): 5591705

約数列:

[1, 5, 7, 35, 49, 139, 245, 401, 695, 973, 2005, 2807, 4865, 6811, 14035, 19649, 34055, 55739, 98245, 278695, 390173, 1950865, 2731211, 13656055]

約数ペア:

[(1, 13656055), (5, 2731211), (7, 1950865), (35, 390173), (49, 278695), (139, 98245), (245, 55739), (401, 34055), (695, 19649), (973, 14035), (2005, 6811), (2807, 4865)]