15775149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 24304000

約数和(自身を除く): 8528851

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 349, 741, 793, 1047, 1159, 2379, 3477, 4537, 6631, 13611, 15067, 19893, 21289, 45201, 63867, 86203, 258609, 276757, 404491, 830271, 1213473, 5258383, 15775149]

約数ペア:

[(1, 15775149), (3, 5258383), (13, 1213473), (19, 830271), (39, 404491), (57, 276757), (61, 258609), (183, 86203), (247, 63867), (349, 45201), (741, 21289), (793, 19893), (1047, 15067), (1159, 13611), (2379, 6631), (3477, 4537)]