5121355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 7004160

約数和(自身を除く): 1882805

約数列:

[1, 5, 19, 31, 37, 47, 95, 155, 185, 235, 589, 703, 893, 1147, 1457, 1739, 2945, 3515, 4465, 5735, 7285, 8695, 21793, 27683, 33041, 53909, 108965, 138415, 165205, 269545, 1024271, 5121355]

約数ペア:

[(1, 5121355), (5, 1024271), (19, 269545), (31, 165205), (37, 138415), (47, 108965), (95, 53909), (155, 33041), (185, 27683), (235, 21793), (589, 8695), (703, 7285), (893, 5735), (1147, 4465), (1457, 3515), (1739, 2945)]