13986185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 19042560

約数和(自身を除く): 5056375

約数列:

[1, 5, 19, 23, 37, 95, 115, 173, 185, 437, 703, 851, 865, 2185, 3287, 3515, 3979, 4255, 6401, 16169, 16435, 19895, 32005, 75601, 80845, 121619, 147223, 378005, 608095, 736115, 2797237, 13986185]

約数ペア:

[(1, 13986185), (5, 2797237), (19, 736115), (23, 608095), (37, 378005), (95, 147223), (115, 121619), (173, 80845), (185, 75601), (437, 32005), (703, 19895), (851, 16435), (865, 16169), (2185, 6401), (3287, 4255), (3515, 3979)]