225565417

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 284751936

約数和(自身を除く): 59186519

約数列:

[1, 7, 11, 77, 121, 251, 847, 1061, 1757, 2761, 7427, 11671, 19327, 30371, 81697, 128381, 212597, 266311, 898667, 1864177, 2929421, 20505947, 32223631, 225565417]

約数ペア:

[(1, 225565417), (7, 32223631), (11, 20505947), (77, 2929421), (121, 1864177), (251, 898667), (847, 266311), (1061, 212597), (1757, 128381), (2761, 81697), (7427, 30371), (11671, 19327)]