91042015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 120384000

約数和(自身を除く): 29341985

約数列:

[1, 5, 19, 37, 59, 95, 185, 295, 439, 703, 1121, 2183, 2195, 3515, 5605, 8341, 10915, 16243, 25901, 41477, 41705, 81215, 129505, 207385, 308617, 492119, 958337, 1543085, 2460595, 4791685, 18208403, 91042015]

約数ペア:

[(1, 91042015), (5, 18208403), (19, 4791685), (37, 2460595), (59, 1543085), (95, 958337), (185, 492119), (295, 308617), (439, 207385), (703, 129505), (1121, 81215), (2183, 41705), (2195, 41477), (3515, 25901), (5605, 16243), (8341, 10915)]