17961302015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{29537}}^1$

素因数の和:29771

約数の個数: 32

約数和(自身を含む): 23436630720

約数和(自身を除く): 5475328705

約数列:

[1, 5, 19, 37, 95, 173, 185, 703, 865, 3287, 3515, 6401, 16435, 29537, 32005, 121619, 147685, 561203, 608095, 1092869, 2806015, 5109901, 5464345, 20764511, 25549505, 97088119, 103822555, 189066337, 485440595, 945331685, 3592260403, 17961302015]

約数ペア:

[(1, 17961302015), (5, 3592260403), (19, 945331685), (37, 485440595), (95, 189066337), (173, 103822555), (185, 97088119), (703, 25549505), (865, 20764511), (3287, 5464345), (3515, 5109901), (6401, 2806015), (16435, 1092869), (29537, 608095), (32005, 561203), (121619, 147685)]