227808515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{1951}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 302193024

約数和(自身を除く): 74384509

約数列:

[1, 5, 11, 55, 121, 193, 605, 965, 1951, 2123, 9755, 10615, 21461, 23353, 107305, 116765, 236071, 376543, 1180355, 1882715, 4141973, 20709865, 45561703, 227808515]

約数ペア:

[(1, 227808515), (5, 45561703), (11, 20709865), (55, 4141973), (121, 1882715), (193, 1180355), (605, 376543), (965, 236071), (1951, 116765), (2123, 107305), (9755, 23353), (10615, 21461)]